Title:
Smoking devices
United States Patent 3356094
US Patent References:
/0977635.html
- - 0977635
Smoker's draft tube
- - 2349551
Smoking articles having encapsulated tobacco additives and their manufacture
- - 3162199
Smoking device
- - 3258015
/0977635.html
- - 0977635
Smoker's draft tube
- - 2349551
Smoking articles having encapsulated tobacco additives and their manufacture
- - 3162199
Smoking device
- - 3258015
Inventors:
Drummond, Ellis Charles
Wallace, Hughes Ivor
Wallace, Hughes Ivor
Publication Date:
12/05/1967
View Patent Images:
Export Citation:
Assignee:
Battelle, Memorial Institute
Primary Class:
Other Classes:
131/361, 131/360, 131/274
International Classes:
A24F47/00
Foreign References:
| GB752358A |