Life support system for drilling rigs

Details Life support system for drilling rigs Life support system for drilling rigs

1977-11-22

1979-08-28

Recla, Henry J.

Surgery

Truss

Pad

128145R, 128203, 175219, 166113, 137344, 280 5E, 222 3, A62B 700

Patent

active

041657381

ABSTRACT:
A portable vehicle-carried emergency breathing system including a plurality of bottles containing pressurized breathing gas and associated interconnected piping. An easily disconnectable line leads from the trailer to a manifold secured beneath the platform of the rig and from there to a plurality of multiple outlet manifolds at different locations on the rig. Lines from these manifolds are attached to face masks easily accessible to workers on or near the rig.

REFERENCES:
patent: 2087300 (1937-07-01), Ragonnet
patent: 2122656 (1938-07-01), Paget
patent: 2138988 (1938-12-01), Thomas
patent: 2299793 (1942-10-01), Cannaday et al.
patent: 2317064 (1943-04-01), Josephian
patent: 2775980 (1967-01-01), Renaudie
patent: 2989294 (1961-06-01), Coker
patent: 3365008 (1968-01-01), Zimmerman et al.
patent: 3400732 (1968-09-01), Larrabee

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