Snap switch alarm

Details Snap switch alarm Snap switch alarm

1979-10-09

1981-02-24

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

340568, 340572, B60R 2510

Patent

active

042530849

ABSTRACT:
An alarm system which is actuated by the unfastening of a snap used on the covering for an automobile or boat. A push-button switch and switch connections make electrical contact when the snap sections are disengaged. Any unauthorized snap disengagements will set off an alarm.

REFERENCES:
patent: 1131405 (1915-03-01), Merrill
patent: 1667650 (1928-04-01), Bradley et al.
patent: 4137521 (1979-01-01), Martinez

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