Communications: electrical – Condition responsive indicating system – Specified indicator structure
Patent
1989-12-20
1991-02-26
Swann, III, Glen R.
Communications: electrical
Condition responsive indicating system
Specified indicator structure
116 22A, 222 61, 340541, 340573, G08B 300
Patent
active
049965212
ABSTRACT:
An intrusion deterrent apparatus which activates a water spraying device in a specific area to prevent unauthorized activities within that area such as the application of graffiti. Connected with the water spraying device is a sensor that detects the presence of an animal. The water spraying device is to be activated for a preset period of time.
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Mullen Jr. Thomas J.
Munro Jack C.
Swann III Glen R.
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