Diver flotation apparatus

Details Diver flotation apparatus Diver flotation apparatus

1975-06-12

1977-04-12

Blix, Trygve M.

Ships

Building

Canal and ferry boats

61 69R, 114 16E, B63C 1130

Patent

active

040166163

ABSTRACT:
Diver flotation apparatus including buoyancy compensation apparatus in the back pack over the diver's back, and including an inflatable portion connected to the diver's air supply through a diver operated valve for filling the inflatable portion to achieve buoyancy compensation. The back pack incorporates internal weights, the amount and character of which can be changed to adjust the center of gravity of the diver and equipment. This allows a diver to easily adjust and maintain an optimum buoyancy and attitude relative to the water surface.

REFERENCES:
patent: 2864101 (1958-12-01), Kissenberger
patent: 2982105 (1961-05-01), Akers
patent: 3379023 (1968-04-01), Crose
patent: 3436777 (1969-04-01), Greenwood
patent: 3487647 (1970-01-01), Brecht, Jr.
patent: 3670509 (1972-06-01), Walters
patent: 3820348 (1974-06-01), Fast

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