Walter Hunt | |
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Walter Hunt |
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Born | 29 July 1796 |
Died | 8 June 1859 | (aged 62)
Nationality | United States |
Occupation | inventor |
Known for | fountain pen sewing machine safety pin flax streetcar bell hard-coal-burning stove street sweeping machinery, velocipede ice ploughprecast concrete block, restaurant steam table, home knife sharpener, breech-loading rifle, improved cartridge primer, and the "antipodean performer" (a shoe enabling the wearer to walk on the ceiling). |
Walter Hunt (1796–1859) was an American mechanic. He lived and worked in New York state. Through the course of his work he became renowned for being a prolific inventor, notably of the lockstitch sewing machine (1833), safety pin (1849),[1] a forerunner of the Winchester repeating rifle, a successful flax spinner, knife sharpener, streetcar bell, hard-coal-burning stove, artificial stone, street sweeping machinery, the velocipede, and the ice plough[2].
Walter Hunt did not realize the significance of many of these when he invented them; today, many are widely-used products. He thought little of the safety pin, selling the patent for a paltry sum of $400 (roughly $10,000 in 2008 dollars)[3] to the company W R Grace and Company, to pay a man to whom he owed $15. He failed to patent his sewing machine at all, because he feared that it would create unemployment among seamstresses. (This led to an 1854 court case when the machine was re-invented by Elias Howe; Hunt's machine shown to have design flaws limiting its practical use).[4] In seeking patents for his inventions, Hunt used the services of Charles Grafton Page, a patent solicitor who had previously worked at the US Patent Office. Like Howe, Hunt is buried in Green-Wood Cemetery in Brooklyn, New York.
Some of his important inventions are shown here with drawings from the patent.