Title:
Filters
United States Patent 3079926
US Patent References:
Cigarette with means for removing deleterious products of combustion
- - 2764513
Tobacco smoke filter and method
- - 2770241
Filters for tobacco smoke comprising cellulose esters and ethers
- - 2780228
Tobacco smoke filter
- - 2795227
Ion exchange resinous product
- - 2798850
Cigarette with means for removing deleterious products of combustion
- - 2764513
Tobacco smoke filter and method
- - 2770241
Filters for tobacco smoke comprising cellulose esters and ethers
- - 2780228
Tobacco smoke filter
- - 2795227
Ion exchange resinous product
- - 2798850
Inventors:
Litchfield, Harry R.
Schneider, Jacob J.
Schneider, Jacob J.
Publication Date:
03/05/1963
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Export Citation:
Assignee:
Harry, Litchfield R.
Jacob, Schneider J.
Jacob, Schneider J.
Primary Class:
Other Classes:
131/344, 96/131, 55/528, 131/331, 55/522
International Classes:
A24D3/04; A24D3/00
US Patent References:
Foreign References:
| FR1083502A | ||||
| GB440316A | ||||
| GB755479A | ||||
| CH329353A |