Method and apparatus for air transfer between scuba divers

Details Method and apparatus for air transfer between scuba divers Method and apparatus for air transfer between scuba divers

1988-04-28

1989-06-13

Burr, Edgar S.

Surgery

Respiratory method or device

Means for quickly connecting or disconnecting apparatus...

12820418, 12820524, A62B 904, A62B 700

Patent

active

048382566

ABSTRACT:
In scuba diving, an underwater method of transferring air from donor to donee tank supplies using an interconnecting air transfer hose and an air bubble signal to signify that the air transfer hose is cleared of any water therein and in condition to be used for transferring air.

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patent: 4449524 (1984-05-01), Gray
patent: 4714077 (1987-12-01), Lambert

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