Operating mechanism for an electric switch

Electricity: circuit makers and breakers – Interlocking – Between plural switches

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H01H 920

Patent

active

044195494

ABSTRACT:
For initiating operating movement to an electric switch disposed in a housing having an access door, a movable element is interconnected with the switch and operating movement is imparted thereto by motivating means, and interlocking means is mounted on the housing and arranged to prevent switch closing movement of the motivating means so long as the access door of the housing is open.

REFERENCES:
patent: 1983902 (1934-12-01), Hanny
patent: 3578925 (1971-05-01), Drown et al.
patent: 3876847 (1975-04-01), Dykes et al.
patent: 4006121 (1977-02-01), Isono
patent: 4137433 (1979-01-01), Erickson et al.

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