Switch assembly for maintaining an electric time switch clock sy

Details Switch assembly for maintaining an electric time switch clock sy Switch assembly for maintaining an electric time switch clock sy

1985-02-25

1986-07-22

Roskoski, Bernard

Electrical transmission or interconnection systems

Switching systems

Switch actuation

3071414, 307142, 361 96, 368204, H01H 4300

Patent

active

046021655

ABSTRACT:
An automatic electric switch assembly with associated timers re-synchronizes a time clock with real time after a power interruption.

REFERENCES:
patent: 3721832 (1973-03-01), Lee
patent: 3902311 (1975-09-01), Chacon et al.
patent: 4062007 (1977-12-01), Scott
patent: 4099372 (1978-07-01), Beyers
patent: 4277693 (1981-07-01), Hoekman
patent: 4365167 (1982-12-01), Weimer
patent: 4415943 (1983-11-01), Wortman
patent: 4426639 (1984-01-01), Jessup
patent: 4540984 (1985-09-01), Waldman
patent: 4557606 (1985-12-01), Meisner et al.

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