Moisture traps in tobacco pipes and cigarette holders
United States Patent 2911983
US Patent References:
/0531982.html
- - 0531982

/1006648.html
- - 1006648

/1102865.html
- - 1102865

Smoking pipe
- - 1443531

Smoking pipe
- - 1477029


Inventors:
Michael, Clement David
Publication Date:
11/10/1959
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Assignee:
COLIN BYFORD LTD
Primary Class:
131/201
Other Classes:
131/212.200, 131/219
International Classes:
A24F1/08; A24F1/00
US Patent References:
1669045Smoking pipe
2297937Smoker's pipe
2592957Smoking pipe
2606561Smoking pipe
Foreign References:
GB189116184A