OXYGEN BREATHING APPARATUS
United States Patent 3505997
US Patent References:
/1105795.html
- - 1105795

Respiratory mask
- - 2224057

Method and apparatus for administering oxygen
- - 2248477

Gas inhaler applicator
- - 2577045

/2733835.html
- - 2733835


Inventors:
Cowley, John James
Publication Date:
04/14/1970
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Assignee:
Abbott, Lab
Primary Class:
128/205.250
Other Classes:
222/541.600, 222/146.100, 128/206.280
International Classes:
A62B7/02; A62B7/00; A61H31/00; A62B7/02
US Patent References:
2944547Portable anesthesia machine, oxygen inhalator and resuscitator
3045671Portable inhaler
3105488Respiratory devices
3136312
3208449Compact walk-around rebreathing device
3236420Dispenser for dispensing product at conditioned temperatures




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