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Patents for C. A. Johnson
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,217Jul. 15, 1851E.K. BrowningMachine for cutting wood into shreds and crimping them for mattress stuffing, &c.excelsior machines
181,175Aug. 15, 1876W.P. HuntoonImproved Pliers for Watchmakers' and Jewelers' Usepliers
207,620Sep. 03, 1878J. ParmeleeImprovement in Hollow-Screw Pin-Viseshand vises
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