United States Patent 3313305
Inventors:
Noznick, Peter P.
Kwoh LI. H.
Publication Date:
04/11/1967
Assignee:
BEATRICE FOODS CO
Other Classes:
131/344, 131/342, 131/341, 131/343
International Classes:
A24D3/08; A24D3/00
US Patent References:
| 2808057 | Cigarette and filter therefor | | | |
| 2904050 | Tobacco smoke filtering elements | | | |
| 3006347 | Additives for smoking tobacco products | | | |