Title:
Filters
United States Patent 3079926
Inventors:
Litchfield, Harry R.
Schneider, Jacob J.
Publication Date:
03/05/1963
Export Citation:
Click for automatic bibliography generation
Assignee:
Harry, Litchfield R.
Jacob, Schneider J.
Primary Class:
131/339
Other Classes:
55/522, 55/528, 96/131, 131/331, 131/344
International Classes:
A24D3/04; A24D3/00
View Patent Images:
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US Patent References:
2928399Fibrous tobacco smoke filter
2883990Cigarette element for tobacco smoke
2815760Tobacco smoke filter
2804874Filter tobacco product
2798850Ion exchange resinous product
2795227Tobacco smoke filter
2780228Filters for tobacco smoke comprising cellulose esters and ethers
2770241Tobacco smoke filter and method
2764513Cigarette with means for removing deleterious products of combustion
Foreign References:
FR1083502A
GB440316A
GB755479A
CH329353A