Smoking device
United States Patent 2915069
US Patent References:
/0328947.html
- - 0328947
Absorbent filter cartridge for smoking appliances
- - 1967585
Filter for pipes and cigar or cigarette holders
- - 2033867
Manufacture of filter plugs or wads for cigarettes
- - 2145528
Manufacture of cigarettes
- - 2156600
/0328947.html
- - 0328947
Absorbent filter cartridge for smoking appliances
- - 1967585
Filter for pipes and cigar or cigarette holders
- - 2033867
Manufacture of filter plugs or wads for cigarettes
- - 2145528
Manufacture of cigarettes
- - 2156600
Inventors:
Schur, Milton O.
Publication Date:
12/01/1959
View Patent Images:
Export Citation:
Assignee:
Olin, Mathieson
Primary Class:
Other Classes:
131/344
International Classes:
A24D3/16; A24D3/00
US Patent References:
Foreign References:
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| BE518331A | ||||
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| DE607442C | ||||
| DE612737C | ||||
| GB653666A | ||||
| GB666308A | ||||
| GB665278A | ||||
| GB682930A | ||||
| GB695046A | ||||
| GB708604A |