Electrical circuit for selectively activating electrical devices

Details Electrical circuit for selectively activating electrical devices Electrical circuit for selectively activating electrical devices

1989-02-17

1989-12-26

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Plural load circuit systems

Selectively connected or controlled load circuits

307115, 3611691, 361190, 361193, H01H 4722

Patent

active

048900010

ABSTRACT:
An electrical circuit assembly for selectively activating one of numerous electrical devices. Each device having a corresponding pushbutton switch, wherein activation of the switch assigned to the selected device activates the selected device and deactivates a previously selected device.

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patent: 3231786 (1966-01-01), Felcheck
patent: 3311795 (1967-03-01), Gilbert
patent: 3441809 (1969-04-01), Newland
patent: 3469151 (1969-09-01), Newland
patent: 3671816 (1972-06-01), Ritzow
patent: 3691431 (1972-09-01), Hendrickson et al.
patent: 3796924 (1974-03-01), Fontana

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