Mask-harness tension compensating device
United States Patent 2970593
US Patent References:
Anticoncussion helmet
- - 2354840
Aviator's pressure vest
- - 2467364
Suspension assembly for oxygen pressure breathing mask
- - 2742039
Pressurized helmet for aviators
- - 2861567
Oxygen mask
- - 2868195
Anticoncussion helmet
- - 2354840
Aviator's pressure vest
- - 2467364
Suspension assembly for oxygen pressure breathing mask
- - 2742039
Pressurized helmet for aviators
- - 2861567
Oxygen mask
- - 2868195
Inventors:
Seeler, Henry W.
Publication Date:
02/07/1961
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Export Citation:
Assignee:
Seeler, Henry W.
Primary Class:
Other Classes:
D24/110.400, 2/6.200
International Classes:
A42B3/12; A62B18/04; A42B3/04; A62B18/00