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All Patents in class 172/361
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
177XJun. 26, 1797C. NewboldPloughs (cast iron plough)plows
6,338XJan. 12, 1831E.M. WaggenerBar-Share Plowauxiliary wrenches
9,319XJan. 15, 1836J.D. (Dalkener)Ploughplows
9,887XJul. 02, 1836T. MillerPloughplows
407,259Jul. 16, 1889C.C. SmalleyPlow
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