CA618842A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA618842A
CA618842A CA618842A CA618842DA CA618842A CA 618842 A CA618842 A CA 618842A CA 618842 A CA618842 A CA 618842A CA 618842D A CA618842D A CA 618842DA CA 618842 A CA618842 A CA 618842A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA618842A
Inventor
W. Knudson Harold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hollingsworth and Vose Co
P Lorillard Co
Original Assignee
Hollingsworth and Vose Co
P Lorillard Co
Publication date
Application granted granted Critical
Publication of CA618842A publication Critical patent/CA618842A/en
Expired legal-status Critical Current

Links

CA618842A Tobacco smoke filter Expired CA618842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA618842T

Publications (1)

Publication Number Publication Date
CA618842A true CA618842A (en) 1961-04-25

Family

ID=35861130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA618842A Expired CA618842A (en) Tobacco smoke filter

Country Status (1)

Country Link
CA (1) CA618842A (en)

Similar Documents

Publication Publication Date Title
CA654164A (en) Filter for tobacco smoke
CA651163A (en) Tobacco smoke filter material
CA635110A (en) Polyolefin tobacco smoke filters
CA650633A (en) Tobacco smoke filter
CA619288A (en) Tobacco smoke filter
CA618842A (en) Tobacco smoke filter
AU267140B2 (en) Tobacco smoke filter element
AU253546B2 (en) Polyolefin tobacco smoke filters
AU2148862A (en) Tobacco smoke filter element
CA612130A (en) Tobacco smoke filter material
CA654133A (en) Tobacco smoke filter
CA643496A (en) Tobacco smoke filter
CA641139A (en) Tobacco smoke filter
CA603333A (en) Tobacco smoke filter
AU837461A (en) Polyolefin tobacco smoke filters
CA652929A (en) Tobacco smoke filter manufacture
CA582432A (en) Tobacco smoke filter
CA624352A (en) Fibrous cigarette filters
AU268209B2 (en) Improvements relating to tobacco smoke filters
AU268327B2 (en) Tobacco smoke filters andthe methods of making same
CA624341A (en) Tobacco smoke filter elements and method for the preparation thereof
CA641754A (en) Cigarette filter
AU249976B2 (en) Improvements in or relating to tobacco smoke filters
CA662477A (en) Tobacco smoke filter
AU402131B2 (en) Tobacco smoke filter