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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 ...
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 ...
Electric cars, which were invented early in the history of the car, became commercially available in the 2000s and are predicted to cost less to buy than petrol-driven cars before 2025. [5] [6] The transition from fossil fuel-powered cars to electric cars features prominently in most climate change mitigation scenarios , [7] such as Project ...
Bob Kelley, publisher of used car guide Kelley Blue Book, died at 96. - Courtesy Bob Kelley’s family. The Blue Book’s origins lie in the Kelley Kar Company of Los Angeles, a used car ...
Carvana. Carvana Co. is an online used car retailer based in Tempe, Arizona. [2] The company was the fastest growing online used car dealer in the United States and is known for its multi-story glass tower car vending machines. [3] [4] [5] Carvana was named to the 2021 Fortune 500 list, one of the youngest companies to be added to the list.
According to the bill of sale from Cherokee Auto Sales and bank records, Thompson had already invested $2,700 into the car. Read more: Car insurance rates have spiked in the US to a stunning ...
Elwood Haynes (October 14, 1857 – April 13, 1925) was an American inventor, metallurgist, automotive pioneer, entrepreneur and industrialist.He invented the metal alloy stellite and independently co-discovered martensitic stainless steel along with Englishman Harry Brearley in 1912 and designed one of the earliest automobiles made in the United States.
Michael Goldman. Hortense Dreyfus. Sylvan Nathan Goldman (November 15, 1898 – November 25, 1984) was an American businessman and inventor of the shopping cart. His design had a pair of large wire baskets connected by tubular metal arms with four wheels. [1] [2] [3]