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Patents for Rufus Porter
Patents 1 - 10 of 28
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PictureNumberDatePatenteeTitle
  7,131XJun. 22, 1832R. PorterStriking part of clocks
  8,219XMay 24, 1834R. PorterWheels in channels (Boats)
8,628XFeb. 06, 1835R. PorterSelf Adjusting Cheese Press
  9,244XNov. 14, 1835R. PorterFloating dry docks
  9,716XJun. 11, 1836R. PorterDistance measurings
9,717XJun. 11, 1836R. PorterHorse Power
735May 10, 1838R. PorterChurn
912Sep. 12, 1838R. PorterCorn Sheller
1,554Apr. 15, 1840R. PorterCheese-press
1,619May 25, 1840R. PorterImprovement in life-preservers or buoyant dresses
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