All Patents in class 318/767 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
433,702 | Aug. 05, 1890 | N. Tesla | Electrical transformer or induction device | |
456,804 | Jul. 28, 1891 | M. von Dolivo-Dobrowolsky | Alternating-current motor | induction motors |
511,915 | Jan. 02, 1894 | N. Tesla | Electrical Transmission of Power | |
1,041,009 | Oct. 15, 1912 | E. Bretch | Electric motor | induction motors |
1,303,245 | May 13, 1919 | J. Boulet | Micrometer Indicator | test indicators |
2,100,426 | Nov. 30, 1937 | A.F. Berger, M. Voege | Electric series-parallel switch | electric switches |
2,351,878 | Jun. 20, 1944 | P.S. Russel | Controlling Means | flow controls |