All Patents in class 192/85.63


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All Patents in class 192/85.63
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	1,938,780	Dec. 12, 1933	B. Sassen, L.F. Nenninger	Power Operated Clutch for Machine Tools
	2,465,942	Mar. 29, 1949	V.v. Sundt	Headstock control mechanism for machine tools
	2,538,997	Jan. 23, 1951	J.N. Weiland	Fluid clutch with pressure booster
	2,734,609	Feb. 14, 1956	R.C. Fritzsch	Pneumatic clutch control