Title:
Fibrous tobacco smoke filters
United States Patent 2881770
Inventors:
Touey, George P.
Publication Date:
04/14/1959
Assignee:
EASTMAN KODAK CO
International Classes:
A24D3/16; A24D3/00
US Patent References:
| 2126422 | Attachment for smoking devices | | | |
| 2128432 | Process for clarification and removal of iron from beverages | | | |
| 2228383 | Tobacco smoke filtering | | | |
| 2476582 | Method of making filter units | | | |
| 2483406 | Process and apparatus for producing fibrous materials | | | |
| 2688380 | Filter cartridge | | | |
| 2707308 | Method of making a filter element | | | |
| 2739913 | Tobacco product and method of making said product | | | |
| 2761798 | Filter for tobacco smoke | | | |
| 2774680 | Process for making aerosol filters | | | |
| 2789563 | Filter elements | | | |
Foreign References:
| GB186300290A | | | | |
| GB189909826A | | | | |
| AU121414B | | | | |
| GB538529A | | | | |
| GB665278A | | | | |
| FR813324A | | | | |