Submersible chamber

Details Submersible chamber Submersible chamber

1976-06-10

1978-06-13

Gilliam, Paul R.

Wells

Receptacles

With separate air chamber having openable passage

166 05, B63C 1140

Patent

active

040941590

ABSTRACT:
Diving apparatus which includes a bell assembly normally negatively buoyant and including a bell. There are frame means movable vertically beneath the sea surface. Such frame means are movable between an upper position and a lower position above the subsea surface and at which the frame means can be made temporarily stationary. Bell moving means are connected between the bell assembly and the frame means for moving the bell between a lower position adjacent the subsea surface and an upper position adjacent the frame means.

REFERENCES:
patent: 3186487 (1965-06-01), Geer et al.
patent: 3568454 (1971-03-01), Itami
patent: 3641776 (1972-02-01), Diamond
patent: 3851491 (1974-12-01), Mason

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