Patents for E. B. Howard


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Patents for E. B. Howard
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	212,448	Feb. 18, 1879	H.H. Dunlevy	Improvement in machines for crozing and chamfering staves
	249,784	Nov. 22, 1881	G.L. Muhn	Gage for mortising-machines