Frederick Ellsworth Sickels or Sickles (September 20, 1819; Gloucester County, New Jersey – March 8, 1895; Kansas City) was an American inventor, best known for the invention of a cut-off valve for steam engines in 1841.
Born |
20 September 1819 Gloucester County, New Jersey, US
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Died |
8 March 1895 (aged 75)
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Zodiac | Virgo |
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