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All Patents of Type: motor armatures
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
281,416Jul. 17, 1883E. ThomsonDynamo Electric Machinemotor armatures
302,557Jul. 29, 1884W.K. FreemanArmature Winding for Dynamo Machinesmotor windings
356,902Feb. 01, 1887E. ThomsonArmature for Dynamo Electric Machinesmotor armatures
387,432Aug. 07, 1888A.W. MestonArmature for dynamo-electric machinesmotor armatures
394,818Dec. 18, 1888C.S. BradleyDynamo-electric machinerymotor armatures
394,819Dec. 18, 1888C.S. BradleyDynamo-electric machinerymotor armatures
486,078Nov. 15, 1892C.S. BradleyArmature for dynamo-electric machines and electric motorsmotor armatures
553,557Jan. 28, 1896R.M. GardnerArmature for Electric Machinesmotor armatures
928,037Jul. 13, 1909W.H. FrostDynamo-electric machinemotor armatures
934,210Sep. 14, 1909W.D. PomeroyDynamo-electric machinesmotor armatures
1,013,753Jan. 02, 1912G. DunnSquirrel-cage rotor for electric motorsinduction motors
1,046,834Dec. 10, 1912C.B. MillsCore structure for dynamo-electric machinesmotor armatures
1,068,757Jul. 29, 1913G.H. GarcelonSecondary member of induction-motorsmotor armatures
1,150,049Aug. 17, 1915F.S. MartinLaminated structuremotor armatures
1,156,711Oct. 12, 1915Y. SakaiArmature-windingmotor armatures
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