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All Patents in class 310/112
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
302,555Jul. 29, 1884W.K. FreemanArmature for Dynamo Electric Machines or Motorselectric motors
871,193Nov. 19, 1907E.W. StullArrangement for motor-drivesmotor controls
909,057Jan. 05, 1909J. BurkeElectric motorelectric motors
910,798Jan. 26, 1909W.O. DuntleyElectric hoisthoists, winches, come-alongs
993,352May 30, 1911W.O. DuntleyElectric drillhandheld power drills
1,102,116Jun. 30, 1914J.J. WoodDynamo-electric machineelectric motors
1,149,533Aug. 10, 1915F.R. PatchCoping Headstone cutting machines
1,928,637Oct. 03, 1933R.A. WilliamsBrake for woodworking machinessanding machines
1,956,041Apr. 24, 1934J.M. NaulRadio-tuner motorelectric motors
1,978,688Oct. 30, 1934E.W. PetersenMotor Generator Assemblymotor generators
2,102,481Dec. 14, 1937C.W. NoeDynamo motorwelding machines
2,261,477Nov. 04, 1941W.H. KunerElectric motorelectric motors
2,613,240Oct. 07, 1952R.I. RobinsonMeans for cooling heavy duty motorsmotor cooling
3,500,088Mar. 10, 1970C.E. Geib, Jr.Motor system with eddy-current couplingelectric motors
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