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All Patents in class 74/593
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
264,837Sep. 19, 1882H.B. KinneyPower-press
  314,466Mar. 24, 1885H. OelertApparatus for Stopping Steam Engines
  335,866Feb. 09, 1886W. WhitedPunching Machine
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