Multipoint switch
United States Patent 2848567
US Patent References:
Electric switch
- - 1896847

Electric switch
- - 2068069

Signal device
- - 2098742

Cordtype electric switch
- - 2117966

Electrical control apparatus
- - 2206882


Inventors:
Estoppey, Royden F.
Bender, Frederick M.
Publication Date:
08/19/1958
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Assignee:
DAYSTROM INC
Primary Class:
200/11G
Other Classes:
200/292
International Classes:
H01H19/58; H01H9/02; H01H19/12; H01H19/00
US Patent References:
2611062Switch
2616994Rotary switch
2649513Distributor and method for making the same
2675436Switch for electric fans
2678985Electrical devices such as attenuators, potentiometers, rheostats, etc.
2682643Tap changing variable inductor
2707741Electric switch assembly
2742537Step-by-step electrical circuit controller
Foreign References:
DE308418C