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Patents for George T. Riddle
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
143,033Sep. 23, 1873G.T. RiddleImprovement in sawing-machines
170,114Nov. 16, 1875G.T. RiddleImprovement in matching-machines for box-stuff
RE7,303Sep. 05, 1876G.T. RiddleImprovement in sawing-machines
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