Title:
Smoking device
United States Patent 2830597
Inventors:
Jakob, Kummli
Publication Date:
04/15/1958
Export Citation:
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Assignee:
Jakob, Kummli
Primary Class:
131/273
Other Classes:
131/215.3, 222/5
International Classes:
A24F47/00; A24F47/00
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US Patent References:
2651303Inhaler
2641253Anesthesia apparatus
2385938Gas filter
2225201Apparatus for administering anesthesia
2051030Method and apparatus for smoking
Foreign References:
FR733768A