Walter Hunt

Walter Hunt

Walter Hunt
Born 29 July 1796(1796-07-29)
Died 8 June 1859(1859-06-08) (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.

Notes

  1. ^ "Safety Pin patent - US Patent and Trademark Office". 09 April 2002. http://www.uspto.gov/news/pr/2002/02-25.jsp. Retrieved 28 October 2011. 
  2. ^ Marshall Cavendish, p. 845.
  3. ^ Discoveries
  4. ^ O'Dwyer, Davin (29 April 2011). "Inspiring innovators: Walter Hunt". Irish Times (Ireland). http://www.irishtimes.com/newspaper/innovation/2011/0429/1224295375203.html. Retrieved 28 October 2011. 

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