All Patents of Type: centrifugal motor switches |
Patents 1 -
15
of 19
|
Number | Date | Patentee | Title | Type |
1,013,780 | Jan. 02, 1912 | T. Kargau | Centrifugal switch for alternating-current motors | centrifugal motor switches |
1,101,994 | Jun. 30, 1914 | A.J. Brown | Centrifugally-operated switch | centrifugal motor switches |
1,130,017 | Mar. 02, 1915 | E.S. Pullsbury | Centrifugal circuit-changing device for electric motors | induction motors |
1,157,179 | Oct. 19, 1915 | E.S. Pillsbury | Centrifugal circuit-changing device for electric motors | induction motors |
1,261,102 | Apr. 02, 1918 | J.R. Cook | Centrifugal switch | centrifugal motor switches |
1,305,094 | May 27, 1919 | J.B. Hansell | Centrifugal starting-switch | centrifugal motor switches |
1,403,220 | Jan. 10, 1922 | H.L. Zabriskie | Centrifugal switch | centrifugal motor switches |
1,435,827 | Nov. 14, 1922 | H.I. Finch | Electric-motor short-circuiting mechanism | centrifugal motor switches |
1,444,825 | Feb. 13, 1923 | C.P. Banzhof | Centrifugal electrical switch | centrifugal motor switches |
1,535,766 | Apr. 28, 1925 | J.R. Cook | Centrifugal motor switch | centrifugal motor switches |
1,910,245 | May 23, 1933 | A.M. Harrelson | Centrifugal switch | centrifugal motor switches |
CA-369,408 | Oct. 19, 1937 | B.L. Conley | Electric motor | centrifugal motor switches |
2,164,667 | Jul. 04, 1939 | J.B. Sinnett | Motor switch | centrifugal motor switches |
2,184,411 | Dec. 26, 1939 | B.L. Conley | Electric motor switch | centrifugal motor switches |
2,184,412 | Dec. 26, 1939 | B.L. Conley | Electric motor switch | centrifugal motor switches |