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All Patents in class 310/77
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
228,888Jun. 15, 1880W.W. GriscomRegulating Electro-Magnetic Motorsmotor regulators
1,060,966May 06, 1913H.A. BalcomeElectric motor and brakeelectric motors
1,541,334Jun. 09, 1925A.J. DremelElectric hair clipperhair clippers
1,649,060Nov. 15, 1927A.G. DeckerPortable power-driven rotary tool with spindle latch and hand-operated chuckhandheld power drills
1,805,164May 12, 1931R.L. CarterShaft holder for applying chuckshandheld routers
1,823,555Sep. 15, 1931J.M. NaulElectric phonograph motor
1,928,637Oct. 03, 1933R.A. WilliamsBrake for woodworking machinessanding machines
2,119,986Jun. 07, 1938A.J. DremelElectric motorhandheld power tools
2,218,168Oct. 15, 1940T.L. HedgpethPower toolhandheld power tools
2,876,369Mar. 03, 1959O. DoernerPortable power drillhandheld power tools
2,898,956Aug. 11, 1959W.B. ZernBrake for electric hand toolhandheld routers
3,032,667May 01, 1962A.J. SorchyMotor Brakemotor brakes
3,038,109Jun. 05, 1962J.R. Mowery, Jr., C.B. ZimmermanBraking systems for electrical motorswoodworking power transmission
3,177,977Apr. 13, 1965E.B. Deuschle, R.P. DeghueeBrake for radial arm saws or like machine toolsradial arm saws
3,440,463Apr. 22, 1969T.W. HennesseySpring brake for saw motorradial arm saws
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