Combined indicating apparatus for scuba divers

Details Combined indicating apparatus for scuba divers Combined indicating apparatus for scuba divers

1981-02-12

1983-08-30

Gill, James J.

Measuring and testing

Miscellaneous

G01G 500

Patent

active

044009771

ABSTRACT:
The invention concerns a decompression air supply indicator for divers which was created by expanding the function of the existing mechanical decompression meter by the inclusion of an additional scale which indicates both the time indication of the length of the decompression and the air supply necessary for the decompression.

REFERENCES:
patent: 3578241 (1971-05-01), Wombough et al.
patent: 3613354 (1971-10-01), Jenny
patent: 3715927 (1973-02-01), Grant
patent: 3864977 (1975-02-01), Leemann
patent: 3875801 (1975-04-01), Bishaf
patent: 3919888 (1975-11-01), Muster et al.
patent: 4109140 (1978-08-01), Etra
patent: 4327584 (1982-05-01), Alinari

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