Oxygen and inhalant mask
United States Patent 3182659
US Patent References:
/0938247.html
- - 0938247

Atomiser
- - 2421359

Apparatus for nebulizing
- - 2605764

Oxygen mask
- - 2818861

Respirator
- - 2823671


Inventors:
Blount, Lester L.
Publication Date:
05/11/1965
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Assignee:
Gordon, Mcmaude D.
Primary Class:
128/207.120
Other Classes:
D24/110.400, 128/203.290, 128/200.210
International Classes:
A61M11/06; A61M15/00; A61M16/06; A61M16/08
US Patent References:
2843122Breathing mask
2856922Gas dispenser
Foreign References:
GB866616A
FR963246A