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Patents for Charles G. Allen
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	154,165	Aug. 18, 1874	C.G. Allen	Improvement in core-boxes for metallic hubs
	187,876	Feb. 27, 1877	C.M. Lufkin, C.G. Allen	Improvement in horse hay-rakes

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