Title:
Method of making a tobacco smoke filter
United States Patent 3039908
Inventors:
Parmele, Harris B.
Publication Date:
06/19/1962
Assignee:
HOLLINGSWORTH & VOSE CO
LORILLARD CO P
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:
| 2357392 | Process for producing fibrous products | | | |
| 2476582 | Method of making filter units | | | |
| 2527628 | Process for producing a matrix containing particulate fillers | | | |