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Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms "Allen wrench" (American English) and "Allen key" (British English) [3] are derived from the Allen brand name and refer to the generic product category "hex keys". W.G. Allen [4] filed the first related patent in 1909 ...
The following three lists of generic and genericized trademarks are: marks which were originally legally protected trademarks, but have been genericized and have lost their legal status due to becoming generic terms, marks which have been abandoned and are now generic terms. marks which are still legally protected as trademarks, at least in ...
A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses ( sockets ). Hex keys are formed from a single piece of hard hexagonal steel rod, having blunt ends that fit snugly into similarly shaped screw sockets. The rods are bent to 90ยบ, forming two ...
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A monkey wrench is a type of smooth-jawed adjustable wrench, a 19th century American refinement of 18th-century English coach wrenches. It was widely used in the 19th and early 20th century. It is of interest as an antique among tool collectors and is still occasionally used in practice. More broadly, a monkey wrench may be a pipe wrench or any ...
An adjustable spanner (UK and most other English-speaking countries), shifting spanner (Australia and New Zealand), English wrench (Turkey) or adjustable wrench (US and Canada) is any of various styles of spanner (wrench) with a movable jaw, allowing it to be used with different sizes of fastener head (nut, bolt, etc.) rather than just one fastener size, as with a conventional fixed spanner.
New Britain Machine Company. New Britain Machine Company was a tool company that was headquartered in New Britain, Connecticut. The company started to sell sockets and drive tools. New Britain was the main supplier for NAPA tools until its closure in 1990. New Britain Machine owned Husky and Blackhawk tools as well as making its own economy ...
A wrench set provides the versatility needed to tackle a range of nuts and bolt sizes, and the leverage to dislodge stubborn fasteners. The 7 Best Wrench Sets to Tackle DIY Projects Skip to main ...