All Patents of Type: electric distribution systems |
Patents 16 -
24
of 24
|
Number | Date | Patentee | Title | Type |
434,488 | Aug. 19, 1890 | E. Thomson | Electric Power Trasmission | electric distribution systems |
434,489 | Aug. 19, 1890 | E. Thomson | Electric Power System | electric distribution systems |
455,683 | Jul. 07, 1891 | M. von Dolivo-Dobrowolsky | Transmission of alternating currents of different phase | electric distribution systems |
469,515 | Feb. 23, 1892 | M. von Dolivo-Dobrowolsky | Electric machine | electric distribution systems |
CA-38,879 | May 09, 1892 | M. von Dolivo-Dobrowolsky | Electric machine and apparatus for alternating currents of different phases | electric distribution systems |
CA-43,378 | Jun. 26, 1893 | M. von Dolivo-Dobrowolsky | Transmissions of alternating currents of different phases | electric distribution systems |
606,033 | Jun. 21, 1898 | C.F. Scott | Means for compensating for temperature-resistance changes | electric distribution systems |
644,865 | Mar. 06, 1900 | B.G. Lamme | System of electrical distribution | electric distribution systems |
850,278 | Apr. 16, 1907 | L.L. Tatum | System of distribution | electric distribution systems |