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Patents for Jedediah Beckwith
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
6,301XDec. 21, 1830J. BeckwithBoring timber
  6,482XApr. 16, 1831J. BeckwithPump or engine for raising water and ejecting air
  7,898XDec. 27, 1833J. BeckwithMetallic pump
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