Air filtering apparatus

Details Air filtering apparatus Air filtering apparatus

1986-05-09

1988-02-23

Coven, Edward M.

Surgery

Respiratory method or device

Combined with or convertible to a nonrespiratory device, or...

12820619, 2441185, 206216, 206438, 206803, A62B 700, B64D 1300

Patent

active

047263652

ABSTRACT:
An aircraft emergency apparatus including a disposable air filtration mask for short term breathing in normally disabling breathing conditions, and the combination of such an air filtration mask with other aircraft emergency apparatus to enhance accessability and use thereof by aircraft occupants.

REFERENCES:
patent: 3834384 (1974-09-01), Raines
patent: 4269315 (1981-05-01), Boyce
patent: 4271834 (1981-06-01), Tanaka
patent: 4297117 (1981-10-01), Holter et al.
patent: 4382440 (1983-05-01), Kapp et al.
patent: 4402317 (1983-09-01), Martin
patent: 4523588 (1985-06-01), Dolsky

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