Title:
Fibrous tobacco smoke filter
United States Patent 2928399
US Patent References:
/0872987.html
- - 0872987

Smoking tobacco
- - 1808707

Tobacco
- - 1954109

Method of making alpha casting of different metals
- - 1958109

Filter and method for making the same
- - 2325386


Inventors:
Touey, George P.
Publication Date:
03/15/1960
View Patent Images:
Download PDF 2928399 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
EASTMAN KODAK CO
Primary Class:
131/342
International Classes:
A24D3/14; B01D39/18; A24D3/00
US Patent References:
2459804Shaped felted structures
2476582Method of making filter units
2483406Process and apparatus for producing fibrous materials
2594680Smoking device
2688380Filter cartridge
2707308Method of making a filter element
2739913Tobacco product and method of making said product
2774680Process for making aerosol filters
2789563Filter elements
Foreign References:
GB186300290A
IT317033B
GB538529A
GB665278A
FR813324A