Patents for O. P. Smith


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Patents for O. P. Smith
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
21,718	Oct. 05, 1858	W.M. Arnall	Machine for crozing, chamfering, and beveling barrels	barrel making machines
471,345	Mar. 22, 1892	D.C. Stover	Grinding Mill	grinding mills