Title:
Smoking pipe apparatus
United States Patent 3402723
US Patent References:
/1157771.html
- - 1157771
Cigarette holder
- - 2738792
Combination cigarette holder, lighter, and smoke purifier, filter, and cooler
- - 2974669
Instrument for cooling smoke
- - 3084698
/1157771.html
- - 1157771
Cigarette holder
- - 2738792
Combination cigarette holder, lighter, and smoke purifier, filter, and cooler
- - 2974669
Instrument for cooling smoke
- - 3084698
Inventors:
Yow-jiun HU.
Publication Date:
09/24/1968
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Export Citation:
Primary Class:
Other Classes:
131/193
International Classes:
A24F3/00; A24F9/14; A24F9/00
Foreign References:
| AU1490334A | ||||
| GB189062A | ||||
| CA457450A |