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Patents for Frank H. Bates
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	453,537	Jun. 02, 1891	F.H. Bates, F.G. Bates	Ratchet Tool
	580,445	Apr. 13, 1897	F.H. Bates, F.G. Bates	Motor Engine

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