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Patents for Albert C. Richard
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
27,090Feb. 07, 1860A.C. RichardImproved Mode of Constructing Screw-Wrenches
RE4,450Jun. 27, 1871A.C. RichardAlbert C. Richard's Improved Screw-Wrench
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