Ships – Submersible device – Diver assistance device
Patent
1978-05-01
1980-09-02
Basinger, Sherman D.
Ships
Submersible device
Diver assistance device
440 5, 440113, A63B 3512
Patent
active
042201101
ABSTRACT:
A self-contained unit for underwater propulsion, for use with scuba tanks. The unit comprises an hydraulic motor which uses a special air compressor oil as an hydraulic fluid and uses the breathing medium to circulate the oil uniformly mixed therewith the mixture being powered by the breathing air supply itself and later separated, the air being then filtered for use as breathing medium by the diver.
REFERENCES:
patent: 2509942 (1950-05-01), Sanford
patent: 2864464 (1958-12-01), Booth
patent: 3016020 (1962-01-01), Rineer
patent: 3128739 (1964-04-01), Schultz
patent: 3393770 (1968-07-01), Fertik et al.
patent: 3400680 (1968-09-01), Taylor
patent: 3430602 (1969-03-01), Greiner
patent: 3957007 (1976-05-01), Thomas
Roberson, Jr. James E.
Roberson, Sr. James E.
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