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All Patents in class 411/400
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
950,560Mar. 01, 1910P.H. RootLawn Mower Grinder
  1,076,755Oct. 28, 1913O.C. FrameHandsaw (detachable handle, square holes/notches w/thumbnut clamp)
  1,108,266Aug. 25, 1914W. SpackeInlet-Valve for Internal-Combustion Engines
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