Light switch timer system for power circuit having manual and el

Details Light switch timer system for power circuit having manual and el Light switch timer system for power circuit having manual and el

1974-10-30

1976-10-05

Scott, James R.

Electrical transmission or interconnection systems

Switching systems

Switch actuation

200 33R, 200 35R, 200 38A, H01H 4300

Patent

active

039847004

ABSTRACT:
An electrical switch timer device is used to turn off an electrical light, wherein the light switch timer device communicates with a conventional wall toggle switch. The electrical timing device comprises an electrical circuit consisting of a combination of a toggle switch wired in series to a parallel circuit of an electrical timer clock motor and an electrical light, wherein the combination is wired in parallel to a series circuit of a timer clock switch and an electromagnet. The electromagnet communicates with the toggle switch.

REFERENCES:
patent: 2193740 (1940-03-01), Reed
patent: 2905776 (1959-09-01), Eisenberg et al.
patent: 2937247 (1960-05-01), Laviana et al.
patent: 3179758 (1965-04-01), Trock
patent: 3818156 (1974-06-01), Augustyniak
patent: 3819885 (1974-06-01), Moroto et al.

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