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Patents for Ralph Orwig
Patents 1 - 3 of 3
First set of recordsLast set of records
881,449Mar. 10, 1908G.A. SmithThread Cutting Devicealligator wrenches
890,152Jun. 09, 1908G.M. MasonTool For Constructing and Repairing Wire Fencesfence
890,519Jun. 09, 1908W.R. LansberryJointer Plane that Slits Two Boardsplanes
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