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Patents for Calvin B. Rogers
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	3,849	Dec. 07, 1844	C.B. Rogers	Machine for Filing Saws
	4,321	Dec. 20, 1845	C.B. Rogers	Machinery for dressing combs
	22,513	Jan. 04, 1859	C.B. Rogers	Machine for pointing the teeth of hair-combs

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