Sequence switch
United States Patent 2959658
US Patent References:
Electric-sign controller
- - 1651275

Rheostat
- - 1677288

Rheostat and potentiometer
- - 1834896

Rheostat
- - 2134323

Circuit maker and breaker
- - 2341931


Inventors:
Parker, Charles A.
Publication Date:
11/08/1960
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Assignee:
Monroe, Calculating Machine
Primary Class:
200/240
Other Classes:
200/283, 200/16R, 200/275, 200/4, 200/277, 200/11G
International Classes:
H01H1/16; H01H67/06; H01H1/12; H01H67/00
US Patent References:
2384652Rotary electric switch
2407509Circuit controller
2467758Movable circuit closure
2474988Method of manufacturing electrical network circuits