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All Patents in class 200/61.41
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
912,734Feb. 16, 1909A.W. RooversCoin controlled electrical apparatus
  3,044,508Jul. 17, 1962C.A. ShermanMark sensing lumber defect cutter
  3,982,085Sep. 21, 1976J.H. CoxStock Sensing Device
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