Patents for Dole, Silver & Felch


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Patents for Dole, Silver & Felch
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	11,364	Jul. 25, 1854	L.A. Dole	Self-centering hub-boring machine
	15,718	Sep. 09, 1856	L.A. Dole	Saw-gummer
	20,779	Jul. 06, 1858	L.A. Dole	Boring-machine