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All Patents in class 254/359
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
291,251Jan. 01, 1884J.J. WhiteHoist
419,041Jan. 07, 1890Z. GoodellElevator
  850,835Apr. 16, 1907J.E. HowlandAttachment for Traction Engines
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