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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 ...
Charles Franklin Kettering (August 29, 1876 – November 25, 1958) sometimes known as Charles Fredrick Kettering[1] was an American inventor, engineer, businessman, and the holder of 186 patents. [2] He was a founder of Delco, and was head of research at General Motors from 1920 to 1947.
Garrett Morgan. Garrett Augustus Morgan Sr. (March 4, 1877 – July 27, 1963) was an American inventor, businessman, and community leader. His most notable inventions were a type of three-way traffic light, [ 1 ] and a protective 'smoke hood' [ 2 ] notably used in a 1916 tunnel construction disaster rescue. [ 3 ][ 4 ] Morgan also discovered and ...
A remote control for a keyless entry system built into an ignition key: pressing a button on the key unlocks the car doors, while another button locks the car and activates its alarm system. A remote keyless system (RKS), also known as remote keyless entry (RKE) or remote central locking, is an electronic lock that controls access to a building ...
Cole was born January 4, 1914, in Cleveland, Ohio. He began his career in 1926 working for the National Key Company in Cleveland. [2] After working for the company for seven years, he left to establish a retail key division of Curtis Industries, building it into the country's second-largest key company, after National Key.
—Steve Jobs Paul Jobs worked in several jobs that included a try as a machinist, several other jobs, and then "back to work as a machinist". Paul and Clara adopted Jobs's sister Patricia in 1957, and by 1959 the family had moved to the Monta Loma neighborhood in Mountain View, California. Paul built a workbench in his garage for his son in order to "pass along his love of mechanics". Jobs ...
The Baker Motor Vehicle Company Building, also known as the Baker Electric Building, is a historic commercial building in Cleveland, Ohio, in the United States. Built in 1910, it was the first showroom of the Baker Electric Motor Car Co., a pioneer in Brass Era electric automobiles. Baker Electric merged with Rauch and Lang in 1914, and the ...