Title:
Stable elongated elements and smoking means incorporating the same
United States Patent 3313306
Inventors:
Berger, Richard M.
Sproull, Reavis C.
Publication Date:
04/11/1967
Export Citation:
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Assignee:
AMERICAN FILTRONA CORP
Primary Class:
131/342
Other Classes:
131/344
International Classes:
A24D3/02; A24D3/04; A24D3/00
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US Patent References:
3150668Cigarette
3106501Process for manufacturing filters
3095343Method for treating continuous filamentary tows
3079978Apparatus for manufacturing filters
2916038Tobacco smoke filter
2854985Article of commerce
2849005Emblematized cigarette filter tip
2796810Machinery for producing filter strands from fibrous pulp
2794480Apparatus for the manufacture of filters composed of cellulose acetate
2688390Centrifugal clutch with vibration dampener
Foreign References:
CA641730A
CA659225A