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All Patents in class 310/75R
Patents 1 - 10 of 10
First set of recordsLast set of records
227,623May 18, 1880W.W. GriscomElectro-Magnetic MotorDC motors
644,591Mar. 06, 1900W.P. FreemanElectric drill, &c.drill presses
781,062Jan. 31, 1905D.J. Hauss, C.W. MilesElectric or hand-powered breast drillhandheld power tools
805,499Nov. 28, 1905S.D. StoycheffElectric drillhandheld drills
1,084,590Jan. 13, 1914H.L. ZabriskieElectric motor
1,356,297Oct. 19, 1920A.T. LochnerPower-hammer
1,423,511Jul. 25, 1922J.N. BakerRouting toolhandheld routers
1,650,911Nov. 29, 1927F. SchneiderPortable hand tool
1,979,333Nov. 06, 1934E.R. LlewellynPower Transmitting Apparatusmetal shapers
2,958,794Nov. 01, 1960T.C. MannVariable speed cutter driverouting machines
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