Emergency air breathing assembly for divers

Details Emergency air breathing assembly for divers Emergency air breathing assembly for divers

1977-01-31

1978-03-21

Michell, Robert W.

Surgery

Truss

Pad

128145A, 128147, A62B 700, B63C 1116

Patent

active

040797350

ABSTRACT:
A mouthpiece cover for covering and plugging a mouthpiece of an auxiliary breathing device while not in use and under water consisting of a generally elongated body member having a tapered, oval-shaped plug at one end, and adjacent to the plug there are two pairs of spaced arms extending outward from the body member which are adapted to engage flanges on the mouthpiece which, in use, support the mouthpiece inside the mouth of a wearer.

REFERENCES:
patent: 3073301 (1963-01-01), Hay et al.
patent: 3768465 (1973-10-01), Helmer

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