Alarm system and clock therefor
United States Patent 3257654
US Patent References:
/2177102.html
- - 2177102
Radio paging for vehicles
- - 2436824
Burglar alarm
- - 2493576
Switching sequencer
- - 2963628
Electric alarm device for sensing signal over power distribution system
- - 3136985
/2177102.html
- - 2177102
Radio paging for vehicles
- - 2436824
Burglar alarm
- - 2493576
Switching sequencer
- - 2963628
Electric alarm device for sensing signal over power distribution system
- - 3136985
Inventors:
Rogers, Richard H.
Sadler, John A.
Sadler, John A.
Publication Date:
06/21/1966
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Export Citation:
Assignee:
Chubb, Mosler And Taylor Safes
Primary Class:
Other Classes:
340/309.160, 200/38DB, 340/309.700, 307/141.400, 968/622, 340/693.100, 340/333, 340/506
International Classes:
G04C23/34; G08B13/22; G04C23/00
US Patent References:
| 3152232 | Circuit breaker having bimetal rigidly secured to cradle |