Switching system

Electrical transmission or interconnection systems – Plural load circuit systems – Selectively connected or controlled load circuits

Patent

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Details

307142, 361193, H01H 4732

Patent

active

043180060

ABSTRACT:
A switching system is disclosed for selectively connecting a plurality of electric devices to a power source. The system comprises a plurality of switching circuits associated with respective electric devices. Each switching circuit is operable to connect its associated electric device to the power source and simultaneously place the other switching circuits out of operation. Means is provided for holding a switching circuit associated with a first electric device in operation while permitting another electric device to operate when the first electric device is in a predetermined mode of operation.

REFERENCES:
patent: 3311795 (1967-03-01), Gilbert
patent: 3931481 (1976-01-01), Jackson

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