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Patents for J. W. Hamilton Johnson
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
130,778Aug. 20, 1872C.C. WolcottImprovement in Nippers for Fastening Telegraph Wirespliers
203,774May 14, 1878H.F. ReadWrench Attachmentpipe jaw attachments for wrenches
241,881May 24, 1881H.F. ReadWrenchnut wrenches
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