Emergency air supply assembly for trapped fire fighters

Details Emergency air supply assembly for trapped fire fighters Emergency air supply assembly for trapped fire fighters

1990-03-19

1990-12-04

Eickholt, Eugene H.

Surgery

Respiratory method or device

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

12820227, 239270, 239289, A61M 1500, A62O 904

Patent

active

049745840

ABSTRACT:
The invention is an emergency air supply assembly for delivery of air to trapped fire fighters, the combination comprising:

REFERENCES:
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patent: 4846167 (1989-07-01), Tibbais

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