All Patents in class 60/911


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All Patents in class 60/911
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,335,305	Nov. 30, 1943	F.A. Parsons	Machine Tool Transmission and Control Mechanism
	2,473,572	Jun. 21, 1949	E.A. Ruchty, N.D. Cooper	Magnetic Servo Operator
	2,500,150	Mar. 14, 1950	E.P. Bullard, L.J. Baudis, C.M. Grinage	Positining Apparatus