Title:
Fibrous tobacco smoke filter elements
United States Patent 2948282
US Patent References:
/1310404.html
- - 1310404
Cigarette or the like
- - 2181614
Cigarette and method of making the same
- - 2190107
Method of making filter cartridges, abrasive sheets, scouring pads, and the like
- - 2411660
Shaped felted structures
- - 2459804
/1310404.html
- - 1310404
Cigarette or the like
- - 2181614
Cigarette and method of making the same
- - 2190107
Method of making filter cartridges, abrasive sheets, scouring pads, and the like
- - 2411660
Shaped felted structures
- - 2459804
Inventors:
White, James C.
Publication Date:
08/09/1960
View Patent Images:
Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
International Classes:
A24D3/14; A24D3/00
US Patent References:
| 2476582 | Method of making filter units | |||
| 2483406 | Process and apparatus for producing fibrous materials | |||
| 2579984 | Filters for removing dust from gas or air | |||
| 2594680 | Smoking device | |||
| 2688380 | Filter cartridge | |||
| 2707308 | Method of making a filter element | |||
| 2739598 | Filter for tobacco smoke | |||
| 2739913 | Tobacco product and method of making said product | |||
| 2774680 | Process for making aerosol filters | |||
| 2798850 | Ion exchange resinous product | |||
| 2815761 | Fibrous tobacco smoke filter |
Foreign References:
| AU121414B | ||||
| CH264287A | ||||
| GB538529A | ||||
| GB665278A | ||||
| GB685822A | ||||
| FR813324A |