Patents for Samuel P. Benson


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Patents for Samuel P. Benson
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
542	Dec. 29, 1837	H.A. Pitts, J.A. Pitts	Machine for Thrashing and Separating Grain	threshers and thrashers
3,497	Mar. 20, 1844	L. Whitman, E. Whitman, Jr.	Threshing-machine	threshers and thrashers