Patents for R. C. Usher


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Patents for R. C. Usher
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	160,904	Mar. 16, 1875	G.S. Hastings	Improvement in Measuring Rules
	304,064	Aug. 26, 1884	O.A. Basset	Clapboarding Tool