All Patents in class 91/61


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All Patents in class 91/61
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	1,971,773	Aug. 28, 1934	J. De Mooy	Riveting Machine
	2,170,494	Aug. 22, 1939	A.H. Dall, H. Ernst	Grinding Machine
	2,309,637	Jan. 26, 1943	W.O. Forman, E.L. Fickett	Climb milling machine
	2,393,918	Jan. 29, 1946	R.H. McClellan, C.E. Linden	Hydraulic operating and control mechanism
	3,052,011	Sep. 04, 1962	W.E. Brainard, H.J. Baechle, C.B. Sipek, R.K. Sedgwick, J.A. Hansen	Machine Tool with a Mechanical Cutting Tool Changer