Smoking device
United States Patent 2830597
US Patent References:
Method and apparatus for smoking
- - 2051030

Apparatus for administering anesthesia
- - 2225201

Gas filter
- - 2385938

Anesthesia apparatus
- - 2641253

Inhaler
- - 2651303


Inventors:
Jakob, Kummli
Publication Date:
04/15/1958
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Assignee:
Jakob, Kummli
Primary Class:
131/273
Other Classes:
131/215.300, 222/5
International Classes:
A24F47/00
Foreign References:
FR733768A