Electricity: circuit makers and breakers – Interlocking – Between plural switches
Patent
1979-03-28
1981-05-26
Truhe, J. V.
Electricity: circuit makers and breakers
Interlocking
Between plural switches
200DIG6, 200 42T, H01H 926
Patent
active
042700310
ABSTRACT:
A circuit breaker interlocking mechanism characterized by a pair of circuit breakers connected to different power supply sources in comprising a locking member pivotally mounted between the circuit breakers for preventing one circuit breaker from being actuated when the other is in a preselected operating position.
REFERENCES:
patent: 3158701 (1964-11-01), Nadeau
patent: 3492448 (1970-01-01), Phillips, Jr.
patent: 3705280 (1972-12-01), Harms
Borona Russell T.
Coley Kenneth R.
Ginsburg Morris
Johns L. P.
Truhe J. V.
Westinghouse Electric Corp.
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