SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Cigarette
United States Patent 2998820
US Patent References:
Method and apparatus for making cigarette mouthpieces
- - 2164702
Cigarette or the like
- - 2181614
Disposable filter and holder
- - 2669995
Slip-on cigarette tip
- - 2695617
Filter tip cigarette
- - 2747579
Inventors:
Ades, Viola G.
Publication Date:
09/05/1961
View Patent Images:
Download PDF 2998820
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Ades, Viola G.
Primary Class:
131/274
Other Classes:
131/344, 131/200
International Classes:
A24D3/04
;
A24D3/00
US Patent References:
2804078
Filter type cigarettes
Foreign References:
GB433331A
GB741429A