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Patents for William T. Tredway
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
722,695Mar. 17, 1903C.B. GraceyRatchet-Wrenchratchet wrenches
768,220Aug. 23, 1904C.B. GraceyRatchet Wrenchratchet wrenches
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