Patents for Henry Chapin


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Patents for Henry Chapin
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	11,208	Jul. 04, 1854	A.G. Coes	Improvement in Screw-Wrenches
	14,704	Apr. 15, 1856	B. James	Awl-Haft
	18,318	Oct. 06, 1857	E.H. Bellows	Brick-press
	20,010	Apr. 20, 1858	D.H. Whittemore	Bit holder