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All Patents of Type: electric distribution systems
Patents 16 - 24 of 24
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
434,488Aug. 19, 1890E. ThomsonElectric Power Trasmissionelectric distribution systems
434,489Aug. 19, 1890E. ThomsonElectric Power Systemelectric distribution systems
455,683Jul. 07, 1891M. von Dolivo-DobrowolskyTransmission of alternating currents of different phaseelectric distribution systems
469,515Feb. 23, 1892M. von Dolivo-DobrowolskyElectric machineelectric distribution systems
CA-38,879May 09, 1892M. von Dolivo-DobrowolskyElectric machine and apparatus for alternating currents of different phaseselectric distribution systems
CA-43,378Jun. 26, 1893M. von Dolivo-DobrowolskyTransmissions of alternating currents of different phaseselectric distribution systems
606,033Jun. 21, 1898C.F. ScottMeans for compensating for temperature-resistance changeselectric distribution systems
644,865Mar. 06, 1900B.G. LammeSystem of electrical distributionelectric distribution systems
850,278Apr. 16, 1907L.L. TatumSystem of distributionelectric distribution systems
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