Title:
Stable elongated elements and smoking means incorporating the same
United States Patent 3313306
US Patent References:
Centrifugal clutch with vibration dampener
- - 2688390
Apparatus for the manufacture of filters composed of cellulose acetate
- - 2794480
Machinery for producing filter strands from fibrous pulp
- - 2796810
Emblematized cigarette filter tip
- - 2849005
Article of commerce
- - 2854985
Centrifugal clutch with vibration dampener
- - 2688390
Apparatus for the manufacture of filters composed of cellulose acetate
- - 2794480
Machinery for producing filter strands from fibrous pulp
- - 2796810
Emblematized cigarette filter tip
- - 2849005
Article of commerce
- - 2854985
Inventors:
Berger, Richard M.
Sproull, Reavis C.
Sproull, Reavis C.
Publication Date:
04/11/1967
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Export Citation:
Assignee:
AMERICAN FILTRONA CORP
Primary Class:
Other Classes:
131/344
International Classes:
A24D3/02; A24D3/04; A24D3/00
US Patent References:
Foreign References:
| CA641730A | ||||
| CA659225A |