Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1979-12-27
1981-07-21
Shepperd, John W.
Electricity: circuit makers and breakers
Electric switch details
Indicators
200311, H01H 916
Patent
active
042800315
ABSTRACT:
An assembly of illuminated push button switches includes a plurality of push members operatively engaged with the operating rods of corresponding push button switches. The push members have display windows associated with respective shutter members, and a single light source is arranged behind the shutter members, whereby the illuminated displays of the plurality of switches can be made with the single light source.
REFERENCES:
patent: 2440063 (1948-04-01), Andrews
patent: 2766373 (1956-10-01), Gebel
patent: 3169506 (1965-02-01), Morris
patent: 3377452 (1968-04-01), Bock et al.
patent: 3715548 (1973-02-01), Schadow
patent: 4031849 (1977-06-01), Mehta
patent: 4044214 (1977-08-01), Rayburn et al.
patent: 4129766 (1978-12-01), Miyata et al.
Kondo Shiro
Takii Yasuo
Alps Electric Co. ,Ltd.
Dunne Gerard F.
Shepperd John W.
Shoup Guy W.
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