Signals and indicators – Indicators – Visual light signal
Patent
1992-03-02
1993-09-21
Will, Thomas B.
Signals and indicators
Indicators
Visual light signal
116210, 441 89, 441123, B63C 908
Patent
active
052459438
ABSTRACT:
A distress signaling device is disclosed which may be used on land or water which supports a light system spelling out S.O.S. or other indicia which may also become inflated automatically when coming in contact with water and which also may contain a switch which activates the lights automatically when the device is unrolled from it's carrying position. It may also be inflated automatically by a compressed air canister when coming in contact with water or may be blown up manually by mouth and also becomes an emergency air supply. Also the device has a cavity in it's center through which a person's head may be inserted to keep their head above water and becomes an emergency supply of air.
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Hull Harold L.
Lazovich Louisa
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