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Vaughan was granted a patent in 1794 for a ball bearing that sits between the axle and the wheel on a carriage. His design has the balls running inside deep grooves, and sealed in place with a stopper. Bearings are used in most rotating machines in the modern world - found throughout the rotating parts in cars, bikes, trains, planes etc.
He found a French braking system that he considered to be superior to any braking systems available in the United States's market. [5] In 1923, Bendix founded the Bendix Brake Company, which acquired the rights to French engineer Henri Perrot 's patents for brake drum/shoe design a year later.
Sven Wingquist (1876–1953) invented the self-aligning ball bearing in 1907. He founded a global company, SKF (AB Svenska Kullagerfabriken), still the world's leading producer of industrial bearings. Arvid Palmgren (1890–1971) invented the spherical roller bearing in 1919 when working for SKF. This bearing could take considerably heavier ...
Claude Shannon (1916–2016), founder of information theory and modern cryptography, invented Minivac 601, and co-invented the first wearable computer (with Edward O. Thorp) Ugo Cerletti (1877–1963), together with Lucio Bini (1908–1964), Italy – Electroconvulsive therapy; Leona Chalmers (c. 1937), U.S. – modern menstrual cup
A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one letter, while the black squares are used to ...
An entirely different standard had been established for Hyatt Roller Bearings." [12] Soon Hyatt bearings were used in axles and transmissions by a number of manufacturers. [6] Hyatt supplied bearings to the Covert Motor Vehicle Company, founded by B. V. Covert, who also co-founded the Harrison Radiator Company.
1913: The crossword puzzle invented by Liverpool-born Arthur Wynne (1871–1945). 1922: Discovery of Tutankhamun's tomb by Archaeologist and Egyptologist Howard Carter, funded by Lord Carnarvon. 1933: Bayko – a plastic building model construction toy, and one of the earliest plastic toys to be marketed [249] – invented by Charles Plimpton ...
1897 Tapered roller bearing. Tapered roller bearings are bearings that can take large axial forces as well as being able to sustain large radial forces. They were co-invented by German-American Henry Timken and Reginald Heinzelman. [56] On August 27, 1897, Timken and Heizelman filed U.S. patent #606,635 which was issued to them jointly on June ...