Patents for Michigan Tool Co.


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Patents for Michigan Tool Co.
Patents 31 - 45 of 117
Number	Date	Patentee	Title	Type
2,164,643	Jul. 04, 1939	J.C. Drader	Method of Cutting Tapered Spline	gear cutting tools
2,167,146	Jul. 25, 1939	J.D. Rovick, J.C. Drader	Means for Finishing Gears	gear cutting tools
2,209,562	Jul. 30, 1940	J.C. Drader	Worm Element Lapping Machine	gear lapping machines
2,232,408	Feb. 18, 1941	S.M. Shaw	Gear Finishing Machine	gear making machines
2,245,654	Jun. 17, 1941	J.D. Rovick, J.C. Drader	Gear Lapping and Finishing Machine	gear lapping machines
2,254,240	Sep. 02, 1941	E.A. Overstedt	Machine for Finishing Gears	gear making machines
2,257,195	Sep. 30, 1941	J.D. Rovick	Internal Gear Finishing Machine	gear making machines
2,267,692	Dec. 23, 1941	W.F. Dalzen	Method of Cutting and Finishing Gear Teeth	gear making machines
2,270,741	Jan. 20, 1942	J.D. Rovick	Machine and Tool for Finishing Gears	gear making machines
2,281,420	Apr. 28, 1942	J.C. Drader	Built Up Abrasive	gear cutting tools
2,305,144	Dec. 15, 1942	W.F. Dalzen	Cutting Tool	gear cutting tools
2,326,932	Aug. 17, 1943	J.C. Drader	Hob	gear cutting tools
2,335,606	Nov. 30, 1943	H. Pelphrey	Worm Gear Mounting	industrial machine gearing
2,336,747	Dec. 14, 1943	P.O. Palmquist	Lead Checking Fixture	gear measuring machines
2,336,845	Dec. 14, 1943	H.V. Christensen	Checking Device	gear measuring machines