Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent
1999-06-25
2000-09-12
Friedhofer, Michael
Electricity: circuit makers and breakers
Multiple circuit control
Multiple switch
200 5B, 200 5033, H01H 926
Patent
active
061180858
ABSTRACT:
An electrical switch includes a body, pressure-actuated buttons, switch terminals having respective parts forming internal switches, cam sliders extending side-by-side between the buttons and the parts for movement by the buttons to turn on and off the internal switches. The buttons include a first button for turning off all but the first of the internal switches. The other buttons turn on the other internal switches. The first button incorporates a movable cam engageable with the sliders for momentarily turning on the first internal switch after the other internal switches have all been turned off.
REFERENCES:
patent: 2968704 (1961-01-01), Woodward et al.
patent: 3472973 (1969-10-01), Stout
patent: 3970806 (1976-07-01), Distler
patent: 4143252 (1979-03-01), Moore
patent: 4362912 (1982-12-01), Woodward
Defond Manufacturing Ltd.
Friedhofer Michael
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