Let us begin with the screw, a fastener that keeps the roof over our heads and the floor under our feet. The system was patented in 1971. The screw press, probably invented in Greece in the 1st or 2nd century bc, has been used since the days of the Roman Empire for pressing clothes. Screw eyes are a screw with a loop on one end and threads on the other end. A self-tapping screw is a screw that can tap its own hole as it is driven into the material. S. Choose from our selection of standard flat head screws, including Phillips flat head screws, hex drive flat head screws, and more. Pocket hole machines. -Box (870-Piece) Tan Deck Screws were designed to provide superior weather protection all while coordinating with your decking finish. S. Initially, Torx screws were used to lock emissions units in automobiles. 4000 BC – 3500. No other screw type has that ability. Choose from a range of period authentic finishes to match your hardware, new or old. When the screw is positioned, mark the location of the screw head. We would like to show you a description here but the site won’t allow us. Hexagonal head screws are commonly used to assemble furniture and secure home hardware such as towel bars and faucet handles. C-clamp. In 1908, square-drive screws were invented by Canadian P. Even when screws were used, from their inception until the late 1800s slotted screws and drivers were the only option available. Choose from our selection of Phillips thread-forming screws in a wide range of styles and sizes. In the early 1900s, different types of screw heads came about. British Association (BA) screw threads, named after the British Association for Advancement of Science, were devised in 1884 and standardised in 1903. Slotted screw heads were the easiest to manufacture, but inventor John P. Screw Length: 1-1/2 in. One such patent of 1902-03 was the Giles jar and cap. . Alloy Steel Thread-Locking Socket Head Screws. Also known as pin-in-hex, install and remove these screws with a tamper-resistant hex driver. “Cheese head” screws are defined by their head type. Two thread-forming self-tapping screws with different heads. 1300 - The flute appears in non-germanic countries such as France, Spain, and Flanders. Philips is better than flathead because there are more surfaces to grab, 4 philips vs 2 flathead. A Pozi head screw, on the other hand, is designed to never cam out. The Jerwan Aqueduct (c. In the 1st century ad, wooden screws were used in wine and olive-oil presses, and cutters (taps) for cutting internal threads were in use. Metal screws. The Phillips screw was invented in the 1930s by Henry F. To counteract these disadvantages, J. There's Phillips and flathead, and—if you're from Canada—the square Robertson screw as well. Robertson (1879–1951), 28 years before Henry Phillips patented his Phillips head screws, which are also square-drive screws. A good rule of thumb is that most screws have pointy ends, while most bolts have flat ends, although that's not a hard and fast rule since bolts can also have pointy ends and screws can have flat ends. 3. More corrosion resistant than 18-8 stainless steel screws, these screws have excellent resistance to chemicals and salt water. market. The Torx screwdriver design has been licensed to other manufacturers but is still made to exacting. They were. I’m prepared to be corrected, but I’ve been taught that “flathead screws” are of a shape meant to be installed flush with the surface. It was developed as an improvement to the slotted screw, which had been used since the late 19th century. L. The auto industry ate this up making them dominant in the early 1900s. Basically, the monkey wrench has a fixed upper jaw with a lower jaw that can move up and down the wrench through a screw. despite their varied sizes, you can often use a smaller size with a larger screw. As the name suggest it has a flat shape shaft tip with a single slot which engages with the slotted screw head only. These metric 316 stainless steel screws resist corrosion from chemicals and salt water better than 18-8 stainless steel screws. Nut (hardware) An M4 nut threaded onto an Allen key socket head screw. Screws with. When was the slot screw invented? The first documentation of the tool is in the medieval Housebook of Wolfegg Castle, a manuscript written sometime between 1475 and 1490. 8,898 products. P. Flathead High School, a school in Kalispell, MontanaMasonry screws are available in two types: a flat head for countersinking, or a hex washer head to sit on the top of the surface of the material. 74With over 150 FREE slot machine games, countless features and hundreds of prizess, Caesars Slots will provide you hours of FREE entertainment! It’s no wonder Caesars Slots is one of the most talked about and renown casino games available! “. Earthenware and terracotta were also used, from the Middle East to France and the Netherlands. patent 67,665 for a press to insert the fastener into paper. Sources from later periods mention elevators as cabs on a hemp rope, powered by. In its modern form, the flat-head screwdriver was probably invented in about 1744 in England, where it was known as a "turn-screw"—a type of bit used as an attachment in a carpenter's brace-and-bit tool. L. Even though it would be several decades before the term “drywall” would evolve, most people credit the invention of drywall to Augustine Sackett when he filed his patent in 1890. Engineered using star drive technology, these screws are twice as durable as a Philips drive and prevent stripping. S. 177. Choose from our selection of self-tapping screws, including steel hex head drilling screws, steel flat head drilling screws, and more. The screws will not be uniform with heads off center and slots off center on the heads. John Landis Mason actually revolutionized food preservation technology with his eponymous and now hipster-beloved jar, patented in 1858; the threaded screw-top made a much safer bacterial barrier. The “History of the Nut and Bolt Industry in America” by W. A version of this. Written by Jody Muelaner. The modern-style twist drill bit was invented by Sir Joseph Whitworth in 1860. Invented by Henry Phillips in Portland, Oregon in the 1930s. Gypsum Corp. Jesse Ramsden (1735-1800), an English instrument maker, was credited with inventing the world’s first satisfactory screw-cutting lathe in 1770. Handheld screwdrivers first appeared after 1800. Historical Background. for pricing and availability. A layer of plastic (often PVDC), cork, rubber, or other soft material is used as wad to make. Abrading & Polishing;. 2 in stock Aisle 13, Bay 005. 97. Self-tapping. Invented in the 19th century, the first monkey wrenches were made from flat pieces of iron and measured 24 inches (61 centimeters) long. In the 1950s, Illinois fire-protection engineer Paul Quigg and a team of co-workers at the U. They cut threads. Rectangular holes may indicate that the piece was built from 1800 to the 1880s. It normally consists of two threaded eye bolts, one screwed into each end of a small metal frame, one with a left-hand thread and the other with a. In 1892, hand irons using electrical resistance. In my case here, I had a 5/8″-thick top, so the screw projects past the edge of the skirt 1/2″. The modern screwdriver, as we now know it, was invented by Industrialist Henry F. Phillips, who developed and patented his Phillips-head screwdriver in 1933. 1860-1865 Dutch river steam-tugboat Mascotte II. Pozi screws also have deeper and sharper grooves than. Other uses are as a spacer, spring ( Belleville washer, wave washer), wear. That is a remnant of the square nail stock. A jack is a mechanical lifting device used to apply great forces or lift heavy loads. It helped speed production, and was rapidly adopted by other Detroit automakers. A nut is a type of fastener with a threaded hole. When was the flat-head screwdriver invented? In 1744, the first screwdriver was invented. Prior to this invention, the lathes that produced screws couldn’t produce the tapering that is featured on modern screws. The modern screwdriver, as we now know it, was invented by Industrialist Henry F. There's a good video on YouTube that goes over the history of the Phillips and robertson screws. The first American pencil sharpener was patented by Walter Kittredge Foster of Bangor, Maine in 1855. These lock shells were stamped out of flat metal stock, filled with lever tumblers, and then riveted together. It’s unknown when exactly nails were invented. The earliest known reference to an elevator is in the works of the Roman architect Vitruvius, who reported that Archimedes (c. There's a good video on YouTube that goes over the history of the Phillips and robertson screws. You can expect a thrilling experience with any slots game online, with a range of top 3 reel and 5 reel titles. To install, hammer the screw into the body. Torx screws were invented in 1967, by Camcar Textron, as an improvement on contemporary drive types. , screw machines and chuckers), were one of the most important classes of machine tools for mass production. Also, the single shear configuration can also lead to bending loads on the fastener and loosening of the connection (see #1). 1. Lag screws usually start at 1/4 inch in diameter and usually need a pilot hole to start them off because they. This was improved upon until the process for the cold rolling thread that was until the engineering, materials, and machines of the industrial revolution were made screws useful in building projects. The hand-held version first. in 1967, the Torx drive system was invented by Bernard Reiland and made by the company Camcar. Find My Store. Also known as Tapcons, these screws are often used to anchor parts to concrete, block, and brick. Flat heads are countersunk into wood for a flush installation. Robertson’s screws were superior to slot head screws since the square recess automatically centered the screwdriver, provided more surface area for the driver to press. From the. The speed opener is a flat blade of steel approximately 4 cm wide and 16 cm long with a thumb hole at one end and a. the earliest manufactured nails (1790-1830) were operated by hand, later by water mills and still later by steam engines. When screws were invented in the Middle Ages, they had a single purpose: to fasten things together. Thompson, who wasn’t able to muster up any commercial interest for his screwhead. " Screws (and they were very often slotted screws) date back much earlier. Columbia - first commercial installation of Edison electric lighting system; Second form "1880 Wire Terminal Base" socket and. Screwdrivers and wrenches. Sit just above the surface for a low-profile finish and hold tighter than flat head screws. While not as popular as they once were, they can still be seen gracing homes and. Technology. Wall plugs. 18-8 stainless steel screws have good chemical resistance and are a good choice for ACQ-treated (arsenic-free) lumber. The flanks of the Phillips cross-head screws taper off towards the tip. Comparison of countersunk and counterbored holes. L. Used in bolts, nuts, and a. Turning the screw was accomplished with a drive rod handle positioned through the perpendicular hole. Thompson, dramatically increased the speed of manufacturing and made the Phillips screwdriver a necessity in every toolbox. The finished plaster was anywhere from 5/8 to 3/4 inches thick. Threading (manufacturing) In manufacturing, threading is the process of creating a screw thread. These were the first type of screws ever invented, and for a long time were the most common and cheapest to make. The most common type of screw head is the flat head. The Phillips screw and driver were invented by John P Thompson from Portland. The Phillips-head (“ crosshead”) screw and screwdriver are named after him. Metal screws and bolts first appeared in Europe in the 1400s but did not become common fasteners until the 18th century, when machine tools were developed to make them. It is one of the oldest types of screwdriver. The Romans invented the first screws for going into wood. The most common sizes are #1, #2 and #3. It improved the profile and introduced the screw to the market in 1936/37. C. They have a thread locker to prevent loosening from vibration. Need a pilot hole drilled unless screw is self-tapping. One of the first applications of the screw principle was in presses for the extraction. Screws are inserted via torque applied--in a clockwise manner--to the head with a screw drive. Handheld screwdrivers first appeared after 1800. L. As author Witold Rybczynski points out in his engaging One Good Turn: A Natural History of the Screwdriver and the Screw (Touchstone Books, 2000), squares,. But the story of Torx screws isn’t all sunshine and repair daisies. For example, handcrafted wooden screws were common in the 1700s and 1800s, while mass-produced screws started to become. Worthington invents the first direct-acting steam pumping engine. Make a 9/64 in. The driver will cam out before that happens. 18-8 stainless steel screw nails have good corrosion resistance and may be mildly magnetic. In 1770, English instrument maker, Jesse Ramsden (1735-1800) invented the first satisfactory screw-cutting lathe. So square groove screws were invented. S. More Options Available $ 99. The Robertson screw, which features a square head, was invented in 1908 and was favored for its non-slip qualities during installation. The only tool you need to clear the slot of a flat head screw is the screwdriver you're going to use to unscrew it. This screwdriver may be marked as a “mini” Phillips head driver. Nuts are almost always used in conjunction with a mating bolt to fasten multiple parts together. Suppose the thimble were screwed out so that graduation 2, and three additional sub-divisions, were visible on the sleeve (as shown in the image), and that graduation 1 on the thimble coincided. Flatheads were useful when tools were expensive relative to the cost of labor. Their pan-shaped head sits nearly flat on the fastened surface, so there’s no need to countersink a hole. 29 to 2. 10-5). A propeller (colloquially often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that. Screw eyes Screw eyes. Available in interior and exterior styles. These screws are commonly made out of stainless steel or zinc coating. Therefore, if you want an accurate 'thread body' size, you would need to have an inaccurate head angle, height or diameter. Green Robertson screwdriver (#1) operates with screw types 5, 6, and 7, with a recess size range of 2. more and better ways of sealing food items were being researched, invented, and patented. They needed screws that could take greater torque and could provide tighter fastenings. All the shortlisted online casinos here offer a great variety of slot machines for players to enjoy, including classic and video variations with plenty of different themes to choose from. Heely’s 1888 British patent on a corkscrew he called the A1 Heeley Double Lever. The idea of a hex socket screw drive was probably conceived as early as the 1860s to the 1890s, but such screws were probably not manufactured until around 1910. Compare $ 45. The Gauge is 8. The oil hole or grease hole was usually covered with a cap of some kind to keep dirt out, from a simple plug or screw to a spring-loaded hinged cap. He showed his. Self-Aligning Center-LocatingPunches for Threaded Holes. the filister screw was actually invented in 1897 by Sir George Filister who was knighted for his valuable contribution to the already overcrowded alternative fastener department at the Whitworth company. Information on Screw Threads. Hex Head Screws. [3]Why is it called a flathead engine? With all of its 16 valves located in the V8's block, the cylinder heads are flat as a pancake, hence the nickname “flathead. Tapered Thread Machine. They were invented to cope with higher torsion. Incredibly resilient creatures, bits are. The Phillips-head (“ crosshead”) screw and screwdriver are named after him. Slotted Head Screw. A: Phillips head screws were invented in the early 1930s by Henry F. A Torx T8 screw head on a hard disk drive. Improved manufacturing methods allowed the manufacture of better padlocks that put an end to the Smokehouse around 1910. Wire-clamped jars such as Lightning and Atlas jars were in use from the late 19th century until 1964, and still, turn up in yard sales and thrift shops. They have a thread locker to prevent loosening from vibration. 31 mm. Torx screws were invented in 1967, by Camcar Textron, as an improvement on contemporary drive types. These wood. Coarse threads and a sharp point make wood screws easy to install. Early box and socket wrenches fit only a particular nut or screw with flat surfaces on the head. The screws tend to be lightweight and relatively small. S. The Torx, in a word, is tough. L. For a specific example, look at just machine screws. Tune-o-matic (also abbreviated to TOM) is the name of a fixed or floating bridge design for electric guitars. The Origins: Ancient Greece, 400 BC It all started many centuries ago, and it was Archytas that invented the very first screws back in 400 BC. Drilling Screw Assortments for Metal. Lead spiral thread (Quickscrews Funnel head screws): A spiral thread just above the tip pulls the screw into the wood quickly. History of the Screwdriver . Simpson Strong-Tie. When was the first time a flat head screw was used? Fasteners made of metal, such as screws and nuts, were invented in the fifteenth century to join two objects together. The tamper-resistant hex drive (also known as a pin-in hex drive) makes them difficult to remove without special tools. A flat head screwdriver is a tool used to turn screws with a single slot in the head. Movable type and paper were invented in China, and printing with movable type was undertaken. A lug nut is a nut fastener with one rounded or conical (tapered) end, used on steel and most aluminum wheels. It basically holds that, by wrapping a plane (flat surface) around an enclosed pole on an incline and rotating that assembly, you can move liquids or loose materials -- "suspended solids" -- upward, against the force of gravity. It was a simple, flat-bladed tool that was used by carpenters. Sometimes a cup was mounted, acting as a small reservoir, which would weep oil. In 1933 he also patent-protected a matching screwdriver. When did the flat head screw come out? The screwdriver is a tool that has been around for centuries, with the first historical mention dating back to the 1500s. September 22, 2018 industrialfasteners. It is used to allow a screw or bolt to be inserted into it. A: A flathead screwdriver typically has a single blade that is used for tightening or loosening straight linear intrusion across the head. You can hide your flat-head screws with wood plugs if you drill your countersink deep enough to allow for them to be glued in over the screw. Originally designed to enable the screws to be made using cold forming of the heads, [3] : 79–81 the taper has. Phillips Small-Head Drilling Screwsfor Joining Drywall to Metal Framing. The 1700’s boasts a few possibilities for an origin. In the 1500s, screws appeared in German watches, and were used to fasten suits of armor. L. Coarse threads, smooth shank, tapered head. A Sunday Oregonian article from 1939 stated that Thompson, who died in Portland on September 4, 1940, had been an auto mechanic when he invented the screw. How old is furniture with flat head screws? Country furniture made with these screws can easily be dated to the 10-year period 1846 to 1856. You can get flat head screws with Philips-drive or slot-drive (or square-drive or star-drive or a dozen other drive configurations). Phillips, who developed and patented his Phillips-head screwdriver in 1933. Metal screws and nuts seem to have been used as fasteners in the fifteenth century, although the heads of these screws were turned with a wrench and not a screwdriver — the screw heads were either square or hexagonal. Robertson or Square screwdriver. Specifically designed for woodworking applications. History Pre-industrial era Elevator design by the German engineer Konrad Kyeser (1405). Made of 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic. Binding Head Screw: ( Types of Screw Heads ) They are a unique screw which are used for various of projects. He sold the patent to the Phillips Screw Company. National Inventors Hall of Fame Inductee Henry Phillips invented the Phillips screw, where its significance lies in the self-centering property. 3. Common screw heads include Philips, flathead, star, and hex. These 20th-century screw-topped bottles have. A C-clamp or G-clamp or G-cramp is a type of clamp device typically used to hold a wood or metal workpiece, and often used in, but are not limited to, carpentry and welding. Phillips screw heads allow a tighter fit than a flat head screw, which is why most factories and handymen use them. (That’s pretty significant for a car that retailed at $390 ). These devices were partially sold, but without supra-regional significance. But what is a Phillips head screwdriver? These tools are designed to fit screws with Phillips heads, which have a cross-shaped recess - hence the alternative name of cross screwdriver. They explain that since nails in antique furniture often fall out, the piece may have empty nail holes left in it. Similar to wood screws. Screwdrivers did not become common tools until 1850 when automatic screw machines began the mass. His Sackett Board would become “drywall. Hand tool - Drilling, Boring, Chiseling: A varied terminology is related to making holes with revolving tools. If you have a lot of screws to extract, avoid stripped heads by putting a few drops of a friction gel on each head before you back it out. Clutch head or Bow tie screwdriver. Often the crests of these screws were flat and show a slight burr of metal where the thread cutting tool has deformed rather than removed the upper surface. 1-1/2 in. Flathead screws are still used in many applications, as they are one of the most reliable screws available and are very easy to use. The threads are designed so that a screw can be fastened into a groove. The angle of the hole is important because it determines how deep the screw or bolt will be sunk into the material. The countersunk head has a Pozidriv recess. Flat Head Screw Assortments. Metric Phillips Thread-Locking Flat Head Screws. In the 1st century ad , wooden screws were used in wine and olive-oil presses, and cutters (taps) for cutting internal threads were in use. Robertson to license out his screw design. A screw cap is a metal cap that screws onto threads on the neck of a bottle, generally with a metal skirt down the neck to resemble the traditional wine capsule ("foil"). In 1568, the first practical screw cutting machine was invented by a French mathematician named Jacques Besson. When the patents were granted in 1933, the rights were assigned "By Direct and Mesne Assignments" to Henry F. They typically have spiral threads that grip the side of the hole. You might mean to compare Phillips head with for example slotted head or Torx. The “tournevis” from France in 1723 appears in an encyclopedia, but not much is known beyond that. The screws on the right in the image are round head slot-drive screws. Peter Lymburner Robertson (December 10, 1879 – September 28, 1951) was a Canadian inventor, industrialist, salesman, and philanthropist who popularized the square-socket drive for screws, often called the Robertson drive. Rybczynski (2000) describes a flurry of patents for alternative drive types in the 1860s to the 1890s in the U. More screw threads are produced each year than any other machine element. The external threads on the screw can either mate with an internally threaded nut or hole, or cut its way into a soft material. If this doesn't work, try using a smaller flat head to find a spot that will grab. In 1770, English instrument maker, Jesse Ramsden (1735-1800) invented the first. See, Henry Ford wanted inventor P. It wouldn’t be until the 1840’s when the first standardized screws would appear and the first standardized screw had threading with a 55 degree angle. Use the formula below to estimate the screw head and gauge. Considering the invention likely predates the book by at least a few years, the mid to late 15th century is about as exact a birthday as it gets. They have wide heads, a flat bearing surface, high vertical, chamfered, or curved sides, and a flat or slightly domed top. In 1913, wire nails were 90 percent of all nails that were produced. All three principal types of resonator guitars were invented by the Slovak-American John Dopyera (1893–1988) for the National and Dobro (Dopyera Brothers) companies. Thompson, who wasn’t able to muster up any commercial interest for his screwhead. It is not known if he made the sale or not, but the incident did drive Robertson to invent a better screw driver. S. Keep driving. Thompson The Phillips screw and driver, originally invented by Portlander John P. A 'right-handed' propeller on a merchant vessel, which rotates clockwise to propel the ship forward. When did flat head screws come out? In 1744, the flat-bladed bit for the carpenter’s brace was invented, the precursor to the first simple screwdriver. Secondly, it's often used in low tech maintenance applications, because anyone has a flat screwdriver somewhere, or can make one himself. From a single mold, 120 to 150 cylinders could be produced every day. A wingnut, wing nut or butterfly nut is a type of nut with two large metal "wings", one on each side, so it can be easily tightened and loosened by hand without tools. S. Square nuts are used along with flat washers to avoid damage from its sharp edges and increase the strength of the fastener. These vessels were long and narrow, and their simple rigging was difficult to control. Some historians suggest that they may have been used in ancient Egypt, while others believe that they were first used in Europe during the 16th century. It appears that the Phillips head screw and driver were invented in the. Washer head self-drilling screws are popular for their efficiency and ease of use. The phillips head screw was invented in the 1930's and received its patent in 1936. Metric Phillips Thread-Locking Flat Head Screws. About 200 1846: Elias Howe patents the first practical sewing machine and threads his way into the fabric of history. Flatheads were useful when tools were expensive relative to the cost of labor. When the U. Mechanical engineers in Japan took notice of Phillips’ invention, to which they responded by developing a similar — though slightly. It first. With a tensile strength of 170, 000 psi, these alloy steel screws are among the strongest we carry. So if you find a furniture item using screws that have completely rounded shafts, pointed ends, and perfectly finished heads with matching cuts (much like a screw you would purchase today), the piece likely dates to the mid-19th century or later. Buy Now. It is considered by some that the screw thread was invented in about 400BC by Archytas of Tarentum (428 BC - 350 BC). Two objects connected by an ideal hinge rotate relative to each other about a fixed axis of rotation, with all other translations or rotations prevented; thus a hinge has one degree of freedom. Handheld screwdrivers first appeared after 1800. In its modern form, the flat-head screwdriver was probably invented in about 1744 in England, where it was known as a "turn. Christopher Spencer invented the first fully automated turret lathe in 1873, which led to designs using cam action or hydraulic mechanisms. What are some little known facts about screws? Little known facts about Screws: Many of the carpenter tools today were invented before or during the Roman Age. Phillips in the 1930s. Nylok is a value-added solutions provider of resin, adhesive and lubricant coatings for threaded fastener applications. Assortments include a drill bit. The challenge of maintaining slot alignment during that torque is pretty much a deal breaker for me. The Archimedes screw is a water pump that has been used over 2,000 years ago by the Egyptians for irrigation purposes. The pants he produced were known as “waist overalls,” and they were made of denim, a fabric that was popular at the time because it was tough, durable, and flexible. Roundhead. It wasn’t until the late 1800s that screws and bolts were used. But on a factory floor, Phillips or torx can get irreversibly fouled. For example, while a 1/8 inch flat-head is smaller than a 5/32 inch screw. Tamper-Resistant Hex Drive Flat Head Screws for Sheet Metal. While many metal hinges remain from periods dating back 5500 years, there is also evidence from later cultures that wood and stone were used to produce them, it follows that some of these ancient Mesopotamian cultures may. #3, torx, and squares are where it's at. The driver has a 123° point with a blunt tip, tapered wings. Skateboarding, as it exists today, was probably born sometime in the late 1940s, or early 1950s, when surfers in California wanted something to do when the waves were flat. 5/16 head times two equals 10, minus two equals 8. Spanner Screw Heads. Over time, manufacturers bred screws for. 1682. In 1935 Phillips filed a patent application that modified the Thompson design slightly and tailored it for production lines, in which screw guns were becoming commonplace. With that said, archeologists have found nails in Egypt dating back to around 3,400 B. A wall plug (UK English), also known as an anchor (US) or "Rawlplug" (UK), is a fibre or plastic (originally wood) insert used to enable the attachment of a screw in material that is porous or brittle or that would otherwise not support the weight of the object attached with the screw. Tapping Screws. Heads are one-third smaller than those of other drywall screws. Flat Head Screws. A 16th-century portable drum watch with sundial. A great. The new wax used was black in color, and the cylinders were initially called New High Speed Hard Wax Moulded Records until the name was changed to Gold Moulded. The name cheese. These vehicles work on a principle called Archimedes Screw. It was invented in the 15th century in Europe and one of the most common types of screwdrivers. Insert the screwdriver into the head of the screw.