Patents Granted on 1938-03-22


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Patents Granted on 1938-03-22
Patents 1 - 5 of 5
Number	Date	Patentee	Title	Type
2,111,583	Mar. 22, 1938	J. De Mooy	Lubricator	pneumatic tool lubricators
2,111,784	Mar. 22, 1938	A.M. Johnson	Honing machine	honing machines
2,111,871	Mar. 22, 1938	M.D. Nissenbaum	Multiuse Tool	special purpose gauges
2,112,141	Mar. 22, 1938	H.C. Clay	Hydraulic Control for Variable Speed Transmissions	industrial machine speed and direction changing mechanisms
2,112,220	Mar. 22, 1938	P.S. Russel	Control Device	flow controls