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Patents for Jas. F. Duhamel
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
170,964Dec. 14, 1875W.S. PaynImprovement in Siding Gages and Bracketsclapboard markers
184,733Nov. 28, 1876C. SibertHose-Spannersfirehose and hydrant wrenches
302,229Jul. 22, 1884J.H. BeazleyCombination Toolpliers
302,659Jul. 29, 1884W.J. HunterRatchet Wrenchratchet wrenches
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