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Patents for Erwin G. Roehm
Patents 46 - 54 of 54
Number	Date	Patentee	Title	Type
2,665,126	Jan. 05, 1954	E.G. Roehm	Crankshaft Pin Hardening Machine	flame hardening machines
2,696,066	Dec. 07, 1954	E.G. Roehm	Grinding Machine	profile and contour grinders
2,716,925	Sep. 06, 1955	E.G. Roehm	Reproducing Machine	profiling machines
2,726,581	Dec. 13, 1955	E.G. Roehm	Tracer Controlled Safety Device	profiling machines
2,726,582	Dec. 13, 1955	E.G. Roehm	Milling Machine	milling machines
2,741,952	Apr. 17, 1956	E.G. Roehm	Contouring Machine Control	milling machines
2,793,568	May 28, 1957	E.G. Roehm, M.E. Martellotti	Automatic Contouring Machine for Producing Warped Surfaces	milling machines
2,794,371	Jun. 04, 1957	E.G. Roehm	Spindle Control for Contouring Machines	profiling machines
2,807,240	Sep. 24, 1957	E.G. Roehm	Automatic Compensating Mechanism for Milling Machine	metalworking machine mechanisms

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