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All Patents in class 69/20
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
93,937Aug. 17, 1869D.A. WilcoxImproved centring-awl
180,667Aug. 01, 1876J. SmithImprovement in Tools for Shaving Leather
  440,240Nov. 11, 1890R.H. HoukTanner's Tool
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