Patents for W. O. Hickok


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Patents for W. O. Hickok
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	21,960	Nov. 02, 1858	W.O. Hickok	Tap for Cutting Wooden Screws
	21,961	Nov. 02, 1858	W.O. Hickok	Die for Cutting Wooden Screws
	83,963	Nov. 10, 1868	G.W. Reisinger, W.O. Hickok	Improved Tool Holders for Lathes
	133,054	Nov. 12, 1872	G.W. Reisinger	Improvement in piston-packing