Low pressure warning device for scuba divers

Details Low pressure warning device for scuba divers Low pressure warning device for scuba divers

1987-08-25

1989-01-24

Orsino, Jr., Joseph A.

Communications: electrical

Condition responsive indicating system

Specific condition

12820127, 137 812, G08B 2100

Patent

active

048003735

ABSTRACT:
A low pressure warning device for use by scuba divers attaches to a fitting on the high pressure stage of the air tank. The warning device has both audible and visual indicators contained in a housing attached adjacent the air pressure gauge. A two stage warning to indicate a first low pressure and a second dangerously low pressure may be provided.

REFERENCES:
patent: 3524444 (1970-08-01), Ellard
patent: 3794059 (1974-02-01), Burt, Jr.
patent: 4598279 (1986-07-01), Nowacki et al.

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