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Patents for S. A. Robinson
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  21,594Sep. 28, 1858A. AdamsCorn Sheller
115,848Jun. 13, 1871J. HarrisImprovement in sawing-machines
160,483Mar. 02, 1875N.C. StilesDrop Hammer
294,698Mar. 04, 1884N.C. StilesDie for forming pulley-centers
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