Title:
Head covering assembly with face and visor seals
United States Patent 3149632
US Patent References:
Pressurized helmet for aviators
- - 2861568

Breathing apparatus
- - 2882896


Inventors:
Colley, Russell S.
Publication Date:
09/22/1964
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Assignee:
GOODRICH CO B F
Primary Class:
128/201.230
Other Classes:
2/6.300, 2/10, 128/201.240, 2/424, 2/6.500
International Classes:
A62B17/00; A62B17/04; B64D10/00
Foreign References:
GB815499A