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All Patents in class 172/116
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  111,404Jan. 31, 1871I.P. TiceImprovement in Digging-Machines
  217,506Jul. 15, 1879B.S. BensonTraction Engine and Steam Plow
  1,641,207Sep. 06, 1927G.T. StriteCultivating means
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