Title:
Filter tip for tobacco products
United States Patent 2801638
US Patent References:
Filter for pipes and cigar or cigarette holders
- - 2033867
Method and apparatus for making cigarette mouthpieces
- - 2164702
Cigarette or the like
- - 2181614
Filter and method for making the same
- - 2325386
Filter for pipes and cigar or cigarette holders
- - 2033867
Method and apparatus for making cigarette mouthpieces
- - 2164702
Cigarette or the like
- - 2181614
Filter and method for making the same
- - 2325386
Inventors:
Schur, Milton O.
Hillsman, Overton L.
Hillsman, Overton L.
Publication Date:
08/06/1957
View Patent Images:
Export Citation:
Assignee:
AMERICAN TOBACCO CO
Primary Class:
Other Classes:
131/342
International Classes:
A24D3/16; A24D3/00
Foreign References:
| GB186300290A | ||||
| GB538529A | ||||
| CH188399A | ||||
| DE612737C |