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All Patents in class 279/4.03
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,963,298	Dec. 06, 1960	R.F. Wharton, B.R. Better	Hydraulically Expanding Thin Walled Tools
	3,133,740	May 19, 1964	A.W. Drantz	Hydraulic Type Holder for Drill Chucks and the Like
	5,522,441	Jun. 04, 1996	K.R. Anselm, G. Footit, R. Bowness, S.J. Perry, W.D. Fulton	Wood lathe tooling

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