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Patents Granted on 1865-04-25
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
RE1,942Apr. 25, 1865S. Wilcox, Jr.Air Enginehot air engines
47,404Apr. 25, 1865W. Ennis, H.J. BosworthImprovement in sawing-machinesdrag saws
47,436Apr. 25, 1865C.B. LongImprovement in Gear Cutting Rulesrules
47,446Apr. 25, 1865L.H. OlmstedImproved ratchet-braceratchet braces
47,449Apr. 25, 1865C.L. PierceImprovement in shingle-sawing machinesshingle machines
47,485Apr. 25, 1865H.F. WillsonImprovement in shields for breast-strapstack
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