Communications: electrical – Systems – Call station
Patent
1976-08-06
1977-07-05
Habecker, Thomas B.
Communications: electrical
Systems
Call station
324133, G08B 2100
Patent
active
040343600
ABSTRACT:
The reset circuit of a fault indicator is disabled to prevent automatic restoration of the movable target from fault indicating position where it can be observed and manually rest. A manually operable switch is connected across the reset ciruit and its contacts are closed by permanent magnet means or by manually operable switch means.
REFERENCES:
patent: 3816816 (1974-06-01), Schweitzer
patent: 3866197 (1975-02-01), Schweitzer
patent: 3906477 (1975-09-01), Schweitzer
LandOfFree
System for disabling the reset circuit of fault indicating means does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System for disabling the reset circuit of fault indicating means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for disabling the reset circuit of fault indicating means will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-580709