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Patents for Andrew Hotchkiss
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
8,922May 04, 1852A. HotchkissAdjustable Screw-Slide Wrenchscrew adjust wrenches
GB-185,502,162Sep. 28, 1855A. Hotchkiss, J.T. PitmanSpanners and Wrenchesquick adjust wrenches
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