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All Patents in class 279/43.6
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	56,059	Jul. 03, 1866	F.G. Johnson	Improvement in Drill-Chucks
	1,900,922	Mar. 14, 1933	L.R. Evans	Gripping Face for Chucks and Method Of Making the Same
	2,069,775	Feb. 09, 1937	C.A. Rich	Feed Collet
	2,187,170	Jan. 16, 1940	J.R. O'Connell	Feed chuck
	2,606,033	Aug. 05, 1952	H.S. Sizer	Machine-Tool Feed Finger

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