Patents Granted on 1965-03-23


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Patents Granted on 1965-03-23
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
3,174,222	Mar. 23, 1965	W.M. Pohl	Tool Changing Machine Tool	milling machines
3,174,363	Mar. 23, 1965	P.F. Lyman, E.L. Staiger	Method of forming cutting tools	tool making
3,175,138	Mar. 23, 1965	J.O. Morin, J.O. McDonough, H.P. Kilroy	Digital to Analog Decoder	electronic circuitry and apparatus