Title:
Method of making a tobacco smoke filter
United States Patent 3039908

Inventors:
Parmele, Harris B.
Publication Date:
06/19/1962
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Assignee:
HOLLINGSWORTH & VOSE CO
LORILLARD CO P
Primary Class:
Other Classes:
401/198, 55/528, 210/508, 131/341, 28/142, 131/343, 156/166, 55/522, 57/7, 55/524
International Classes:
A24D3/02; A24D3/00
US Patent References:
2357392Process for producing fibrous products
2476582Method of making filter units
2527628Process for producing a matrix containing particulate fillers
Foreign References:
GB665278A