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Patents for Charles D. Severance
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	614,070	Nov. 08, 1898	L.O. Barret	Mechanic's Gage
	1,045,200	Nov. 26, 1912	C.D. Severance	Breast Drill Gearing
	1,166,364	Dec. 28, 1915	O.D. Hapgood	Tool
	1,172,793	Feb. 22, 1916	O.D. Hapgood	Revolution Counter
	1,752,112	Mar. 25, 1930	R.O. Stetson, C.D. Severance	Spirit level

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