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Patents for Caleb C. Walworth
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
15,862Oct. 07, 1856C.C. WalworthVise
40,203Oct. 06, 1863C.C. WalworthScrew Cutting Taptaps and dies
40,386Oct. 20, 1863C.C. WalworthScrew Cutting Taptaps and dies
262,263Aug. 08, 1882C.C. WalworthImprovement in Pipe-Wrenchespipe wrenches
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