Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1987-02-13
1988-07-19
Recla, Henry J.
Electricity: circuit makers and breakers
Electric switch details
Indicators
174 56, 174 66, 200296, 200311, 200312, 200317, H01H 916, H01H 918
Patent
active
047587245
ABSTRACT:
An electrical toggle switch with self-contained indicating devices for displaying the operating condition of the switch and the electrical equipment controlled thereby. The switch may be of the single pole double throw type, or the double pole double throw type, operated by a three position toggle lever which actuates a fulcrum mounted conductive bridge. The switch housing incorporates indicating lamps with color coded lenses. A legend plate assembly mounted on the switch includes a readily interchangeable legend plate which indicates switch function whether or not specifically illuminated.
REFERENCES:
patent: 2081827 (1937-05-01), Lohe
patent: 2434442 (1948-01-01), Stanfield
patent: 2515820 (1950-07-01), Clark
patent: 3184557 (1965-05-01), Clarey
patent: 3409751 (1968-11-01), Krieger
patent: 4095067 (1978-06-01), LaScola
patent: 4205533 (1980-06-01), Sterling
patent: 4242551 (1980-12-01), Sorenson
patent: 4268734 (1981-05-01), Sorenson
patent: 4291211 (1981-09-01), Discenza
patent: 4667073 (1987-05-01), Osika
Cusick Ernest G.
McGill Manufacturing Co., Inc.
Recla Henry J.
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