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All Patents of Type: centrifugal motor switches
Patents 1 - 13 of 13
First set of recordsLast set of records
1,013,780Jan. 02, 1912T. KargauCentrifugal switch for alternating-current motorscentrifugal motor switches
1,101,994Jun. 30, 1914A.J. BrownCentrifugally-operated switchcentrifugal motor switches
1,130,017Mar. 02, 1915E.S. PullsburyCentrifugal circuit-changing device for electric motorsinduction motors
1,157,179Oct. 19, 1915E.S. PillsburyCentrifugal circuit-changing device for electric motorsinduction motors
1,403,220Jan. 10, 1922H.L. ZabriskieCentrifugal switchcentrifugal motor switches
1,435,827Nov. 14, 1922H.I. FinchElectric-motor short-circuiting mechanismcentrifugal motor switches
1,444,825Feb. 13, 1923C.P. BanzhofCentrifugal electrical switchcentrifugal motor switches
1,535,766Apr. 28, 1925J.R. CookCentrifugal motor switchcentrifugal motor switches
1,910,245May 23, 1933A.M. HarrelsonCentrifugal switchcentrifugal motor switches
CA-369,408Oct. 19, 1937B.L. ConleyElectric motorcentrifugal motor switches
2,184,411Dec. 26, 1939B.L. ConleyElectric motor switchcentrifugal motor switches
2,184,412Dec. 26, 1939B.L. ConleyElectric motor switchcentrifugal motor switches
3,194,914Jul. 13, 1965S.A. BrownCentrifugal switch embodying magnetscentrifugal motor switches
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