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All Patents of Type: centrifugal motor switches
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
1,444,825Feb. 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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