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Patents for Hans Ernst
Patents 46 - 60 of 92
Number	Date	Patentee	Title	Type
2,012,081	Aug. 20, 1935	H. Ernst, L.F. Nenninger	Milling Machine	milling machines
2,019,486	Nov. 05, 1935	L.F. Nenninger, H. Ernst	Hyraulically Propelled Machine Tool	hydraulic apparatus
2,019,487	Nov. 05, 1935	L.F. Nenninger, H. Ernst	Feed Regulator for Machine Tools	metalworking machine mechanisms
2,020,541	Nov. 12, 1935	H. Ernst	Grinding Machine	grinding machines
2,020,773	Nov. 12, 1935	H. Ernst	Deflection Variator	metalworking machine mechanisms
2,028,766	Jan. 28, 1936	L.F. Nenninger, H. Ernst	Uniform Feed System	hydraulic apparatus
2,036,206	Apr. 07, 1936	H. Ernst	Machine Tool	milling machines
2,036,362	Apr. 07, 1936	H. Ernst, B. Sassen	Automatic Pattern Controlled Milling Machine	milling machines
2,043,406	Jun. 09, 1936	C.W. Goodrich, H. Ernst	Hydraulic Spindle Stop	hydraulic apparatus
2,065,326	Dec. 22, 1936	W.D. Archea, M.E. Martellotti, H. Ernst	Milling Machine	milling machines
2,074,257	Mar. 16, 1937	M.E. Martellotti, H. Ernst	Vibrating Tool Metalworking Machine	metalworking machine mechanisms
2,085,303	Jun. 29, 1937	H. Ernst	Hydraulic Circuit Control Mechanism	hydraulic apparatus
2,101,644	Dec. 07, 1937	L.F. Nenninger, C. Herfurth, H. Ernst	Grinding Machine	grinding machines
2,142,021	Dec. 27, 1938	A.H. Dall, H. Ernst	Automatic Dynamic Balancer for Machine Tools	grinding machines
2,142,022	Dec. 27, 1938	H. Ernst, R.D. Wortendyke	Infeed Cycle Control Attachment	grinding machines

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