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Patents for William S. Winsor
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
33,673Nov. 05, 1861W.S. WinsorPlaning-sawsawblades
74,522Feb. 18, 1868W.S. Winsor, J.E. EmersonImprovement in sawssaw teeth
74,523Feb. 18, 1868W.S. Winsor, J.E. EmersonImprovement in sawssaw teeth
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