Title:
Filters and filter material for use in filtering tobacco smoke
United States Patent 2792006
US Patent References:
/0729680.html
- - 0729680
/0936083.html
- - 0936083
Smoking apparatus
- - 1868469
Smoking tobacco
- - 1985840
Smoking pipe and method of making same
- - 2373296
/0729680.html
- - 0729680
/0936083.html
- - 0936083
Smoking apparatus
- - 1868469
Smoking tobacco
- - 1985840
Smoking pipe and method of making same
- - 2373296
Inventors:
IVO MAREK JAN
Publication Date:
05/14/1957
View Patent Images:
Export Citation:
Assignee:
Anders, Jordahl
Primary Class:
International Classes:
A24D3/16; A24D3/00
Foreign References:
| GB337200A | ||||
| GB395918A | ||||
| GB497708A |