Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1987-07-27
1988-10-04
Recla, Henry J.
Electricity: circuit makers and breakers
Electric switch details
Indicators
H01H 900
Patent
active
047757671
ABSTRACT:
A switch assembly has a holder which supports a switch and a light source inside. The holder is formed with a concavity recessed down from a central portion of the upper surface, and the cavity is formed with a hole at the bottom to expose a lever or knob of the switch. The concavity has a light hole communicating the light source to guide a light beam to the lever or knob.
REFERENCES:
patent: 2410519 (1946-11-01), Opalek
patent: 2580056 (1951-12-01), Wheeler, Jr.
patent: 2648305 (1953-08-01), Appleman
patent: 3320389 (1967-05-01), Arlauskas
patent: 4135073 (1979-01-01), Kobayashi
Ishiguro Osamu
Ito Akinori
Sawada Kenji
Yanai Shinji
Alps Electric Co. ,Ltd.
Recla Henry J.
Sholl Linda J.
Shoup Guy W.
Winters Paul J.
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