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Patents for E. R. Hall
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	89,217	Apr. 20, 1869	E.R. Hall	Improvement in wood-sawing machines
	91,121	Jun. 08, 1869	E.R. Hall	Improvement in sawing-machines
	97,393	Nov. 30, 1869	W.H. Town, E.R. Hall	Improvement in sawing-machines

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