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All Patents in class 310/239
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
171,087Dec. 14, 1875J. BishopElectro Magnetic Engineselectric motors
294,165Feb. 26, 1884C.J. Van DepoeleMotor for Electric Regulatorsmotor regulators
583,933Jun. 08, 1897E.S. PillsburyElectric Motor
805,499Nov. 28, 1905S.D. StoycheffElectric drillhandheld drills
928,084Jul. 13, 1909L.E. UnderwoodInsulating-studelectric motor making
942,382Dec. 07, 1909A. KimbleMotor-controllerwoodworking electrics
1,395,440Nov. 01, 1921A.T. LochnerBrush-holdermotor brush holders
1,475,153Nov. 20, 1923H. AthenasPortable electric combination drillhandheld drills
1,521,605Jan. 06, 1925F. DiehlBrush holder for dynamo-electric machinesmotor brush holders
2,463,097Mar. 01, 1949J.D. GayerBrush holdermotor brush holders
2,483,524Oct. 04, 1949S.S. BrownElectric motor constructionmotor cooling
2,763,802Sep. 18, 1956F.D. DolanPortable motor tool and method of assembling samehandheld circular saws
2,954,492Sep. 27, 1960P.R. de Voe, W.C. NussbaumBrush ring assemblyelectric motors
3,112,419Nov. 26, 1963G.A. DobslawBearing and brush retainermotor brush holders
3,656,016Apr. 11, 1972A. Jacyno, H.R. BotefuhrSubframe for power tool having double insulated brush holdershandheld power tools
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