FI51895C - Tobacco smoke filter. - Google Patents

Tobacco smoke filter.

Info

Publication number
FI51895C
FI51895C FI721342A FI134272A FI51895C FI 51895 C FI51895 C FI 51895C FI 721342 A FI721342 A FI 721342A FI 134272 A FI134272 A FI 134272A FI 51895 C FI51895 C FI 51895C
Authority
FI
Finland
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
FI721342A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI51895B (en
Inventor
Donald Brian Naylor
Original Assignee
British American Tobacco Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Application granted granted Critical
Publication of FI51895B publication Critical patent/FI51895B/fi
Publication of FI51895C publication Critical patent/FI51895C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
FI721342A 1971-05-24 1972-05-10 Tobacco smoke filter. FI51895C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1657271 1971-05-24

Publications (2)

Publication Number Publication Date
FI51895B FI51895B (en) 1977-01-31
FI51895C true FI51895C (en) 1977-05-10

Family

ID=10079734

Family Applications (1)

Application Number Title Priority Date Filing Date
FI721342A FI51895C (en) 1971-05-24 1972-05-10 Tobacco smoke filter.

Country Status (10)

Country Link
AU (1) AU456329B2 (en)
BE (1) BE783179A (en)
CA (1) CA951611A (en)
CH (1) CH546545A (en)
DE (1) DE2222289C3 (en)
DK (1) DK128804B (en)
FI (1) FI51895C (en)
GB (1) GB1323947A (en)
NL (1) NL171013C (en)
ZA (1) ZA722558B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
DE2222289C3 (en) 1978-10-26
DE2222289A1 (en) 1972-12-07
NL7206903A (en) 1972-11-28
CA951611A (en) 1974-07-23
AU456329B2 (en) 1974-12-12
ZA722558B (en) 1973-01-31
CH546545A (en) 1974-03-15
DK128804B (en) 1974-07-08
NL171013B (en) 1982-09-01
BE783179A (en) 1972-09-01
NL171013C (en) 1983-02-01
AU4141672A (en) 1973-10-25
DE2222289B2 (en) 1978-02-23
GB1323947A (en) 1973-07-18
FI51895B (en) 1977-01-31

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