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Class Information
Number: 200/273
Name: Electricity: circuit makers and breakers > Electric switch details > Contact > Blade or pole-plate > Rotary
Description: Subject matter, wherein the movable contact is structured for rotary movement.

Sub-classes under this class:

Class Number Class Name Patents
200/274 With support 14

Patents under this class:

Patent Number Title Of Patent Date Issued
8575508 Current switch Nov. 5, 2013
8466815 Combination input unit Jun. 18, 2013
8278577 Switch Oct. 2, 2012
8263890 Switch Sep. 11, 2012
8220361 Rotary knob assembly Jul. 17, 2012
7777601 Circuit breaker Aug. 17, 2010
7473862 Movable contactor of circuit breaker and fabrication method for finger thereof Jan. 6, 2009
7442893 Switch device Oct. 28, 2008
6613994 Microswitch module Sep. 2, 2003
6518528 Limit switch with direct opening action Feb. 11, 2003
6236299 Auto tripping key switch May. 22, 2001
6130596 Auto tripping multi-state key switch Oct. 10, 2000
5719434 Rotary switch Feb. 17, 1998
5566818 Movable contactor device in circuit breaker Oct. 22, 1996
5216574 Component for a metal-clad station for section switching and grounding Jun. 1, 1993
5061833 Compact disconnect switch having broadly variable current rating Oct. 29, 1991
5049709 Index rotary switch with rotor contact member having L-shaped arms Sep. 17, 1991
4922068 Densified braided switch contact May. 1, 1990
4914262 Quick disconnect switch Apr. 3, 1990
4890203 Identity light Dec. 26, 1989
4608466 Stator for switch assembly Aug. 26, 1986
4300028 Rotary switch for gas-insulated substations Nov. 10, 1981
4172218 Switch stator and method of manufacturing same Oct. 23, 1979
4078162 Blade lock for electric switch Mar. 7, 1978

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