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Class Information
Number: 200/50.34
Name: Electricity: circuit makers and breakers > Interlocking > Between plural switches > Alternately operated > Rotary
Description: Subject matter wherein the switches which turn and variable interleaf in a circular or orbital path about a fixed axis.










Patents under this class:

Patent Number Title Of Patent Date Issued
8592707 Electrical switch with a contact element mounted such that it can rotate Nov. 26, 2013
8526153 Auxiliary tripping unit for a circuit breaker Sep. 3, 2013
7898372 Method and apparatus for control contacts of an automatic transfer switch Mar. 1, 2011
6862482 Appliance control system with LED operation indicators Mar. 1, 2005
6856841 Appliance control system with solid state appliance controller Feb. 15, 2005
6727443 Appliance control system with knob control assembly Apr. 27, 2004
6198055 Manually movable switch selector including both a rotary knob and a thumb wheel Mar. 6, 2001
4861948 Interlock switch with low energy operating mechanism Aug. 29, 1989
4295054 Electric control system with rotary mechanical interlock and timing mechanism Oct. 13, 1981
4103133 Dual switch operator using modified Geneva movement Jul. 25, 1978











 
 
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