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All Patents in class 241/235
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  7,701XAug. 08, 1833B.R. GreeneStraw cutter
RE2,119Dec. 05, 1865A.S. MacomberImprovement in straw-cutters
  416,204Dec. 03, 1889J.F. WinchellCrushing and Grinding Mill
  461,789Oct. 20, 1891J.F. WinchellCrushing and Grinding Mill
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