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Patents for James N. Richey
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
331,653Dec. 01, 1885J.N. RicheyPortable saw-millcircular sawmills
488,906Dec. 27, 1892W.A. Dromgold, S.N. Hench, J.N. RicheySawmill-dogsawmill dogs
491,494Feb. 07, 1893W.A. Dromgold, S.N. Hench, J.N. RicheyMechanism for operating sawmill-carriagessawmill carriages
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