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Patents for George A. Rogers
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,331XJul. 03, 1810G.A. RogersMode of casting hinges
  5,786XJan. 20, 1830G.A. RogersPermutation lock
116,509Jun. 27, 1871J. SwanImprovement in machines for forming lips of auger-bits
RE4,569Sep. 26, 1871J. SwanImprovement in Machinery for Forming the Lips of Augers
  535,222Mar. 05, 1895G.A. RogersGlazier's Tool
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