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The terms "Allen wrench" (American English, though "Allen key" is also common in the US) 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 for its recessed hex-driven safety screws, [5] a safety improvement over ...
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 90º, forming two ...
Car key. A car key or an automobile key is a key used to open and/or start an automobile. Modern key designs are usually symmetrical, and some use grooves on both sides, rather than a cut edge, to actuate the lock. It has multiple uses for the automobile with which it was sold. A car key can open the doors, as well as start the ignition, open ...
On November 8, 1911, the Chevrolet Motor Car Company was incorporated. [7] It was founded by Swiss race car driver and automotive engineer Louis Chevrolet with his brother Arthur Chevrolet, William C. Durant and investment partners William Little (maker of the Little automobile), former Buick owner James H. Whiting, [8] Edwin R. Campbell (son-in-law of Durant) and in 1912 R. S. McLaughlin CEO ...
Lincoln Motor Company. Lincoln Motor Company, or simply Lincoln, is the luxury vehicle division of American automobile manufacturer Ford Motor Company. [6] Marketed among the top luxury vehicle brands in the United States, Lincoln is positioned closely against its General Motors counterpart Cadillac. However, beginning with the 2021 model year ...
The first automobile in Japan, a French Panhard-Levassor, in 1898. Fiat 4 HP, the first car model produced by Italian manufacturer Fiat in 1899. The American George B. Selden filed for a patent on 8 May 1879. His application included the engine and its use in a four-wheeled car.
Sales passed 250,000 in 1914. By 1916, as the price dropped to $360 for the basic touring car, sales reached 472,000. [23] By 1918, half of all cars in the United States were Model Ts. All new cars were black; as Ford wrote in his autobiography, "Any customer can have a car painted any color that he wants so long as it is black."
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. Although a square-socket drive had been conceived decades before (having been patented in 1875 by one Allan Cummings of ...