Patents for Darwin V. Miller


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Patents for Darwin V. Miller
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	283,801	Aug. 28, 1883	D.V. Miller	Improvement in Ratchet-Wrenches
	304,542	Sep. 02, 1884	D.V. Miller	Ratchet Wrench