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These patents describe several designs of the "clasp-locker". Later design patents of the fastener describe opposite elements on each side that are identical to each other and fit together by the engaging of "pintles" and "sockets." In his patent U.S.P. 557,207 of 1896 is a description mostly like the zipper of today.
Using a hook-and-eye device, Judson intended for this earliest form of the zipper to be used on shoes. He also conceived the idea of the slide fastener mechanism in conjunction with the invention of the zipper. Patents were issued to Judson for the zipper in 1891, 1894, and 1905. [36] [37] 1893 Spectroheliograph
In 1892, Whitcomb L. Judson, an American inventor from Chicago, patented the original design from which the modern device evolved. [1] The zipper gets its name from a brand of rubber boots (or galoshes) it was used on in 1923. The galoshes could be fastened with a single zip of the hand, and soon the hookless fasteners came to be called "Zippers".
In 2006, Sundbäck was honored by inclusion in the National Inventors Hall of Fame for his work on the development of the zipper. [6] [7] On April 24, 2012, the 132nd anniversary of Sundbäck’s birth, Google changed the Google logo on its homepage to a Google Doodle of the zipper, which when opened revealed the results of a search for Gideon Sundbäck.
While similar illuminated displays existed at the time, they all had disadvantages. Wilde patented many devices which helped overcome these shortcomings. [3] In 1926, Reilly proposed the idea of installing a news ticker bulletin on the Times Tower to the owner of the New York Times Adolph Ochs and deputy Arthur Hays Sulzberger. They all signed ...
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Walter Hunt (July 29, 1796 – June 8, 1859) was an American mechanical engineer.Through the course of his work he became known for being a prolific inventor.He first became involved with mechanical innovations in a linseed producing community in New York state that had flax mills.
U.S. patent 3,978,584 was awarded for true ambidextrous scissors. ... Hedge trimmers: for trimming hedges: ... keys, scissors or thimble case. The sewing chatelaine ...