ZA715953B - Improvements relating to tobacco-smoke filters - Google Patents

Improvements relating to tobacco-smoke filters

Info

Publication number
ZA715953B
ZA715953B ZA715953A ZA715953A ZA715953B ZA 715953 B ZA715953 B ZA 715953B ZA 715953 A ZA715953 A ZA 715953A ZA 715953 A ZA715953 A ZA 715953A ZA 715953 B ZA715953 B ZA 715953B
Authority
ZA
South Africa
Prior art keywords
tobacco
improvements relating
smoke filters
smoke
filters
Prior art date
Application number
ZA715953A
Other languages
English (en)
Inventor
H Horsewell
J Luke
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
Publication of ZA715953B publication Critical patent/ZA715953B/xx

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
ZA715953A 1970-10-07 1971-09-07 Improvements relating to tobacco-smoke filters ZA715953B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4770870 1970-10-07

Publications (1)

Publication Number Publication Date
ZA715953B true ZA715953B (en) 1972-05-31

Family

ID=10445988

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715953A ZA715953B (en) 1970-10-07 1971-09-07 Improvements relating to tobacco-smoke filters

Country Status (8)

Country Link
BE (1) BE773615A (enExample)
CA (1) CA961728A (enExample)
CH (1) CH542597A (enExample)
DE (1) DE2149431A1 (enExample)
DK (1) DK130039B (enExample)
GB (1) GB1320419A (enExample)
NL (1) NL7113691A (enExample)
ZA (1) ZA715953B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR780000246B1 (en) * 1976-08-21 1978-07-01 Suk Kyun Sin Self extinguishing filter pipe cigarettes
DE2804991A1 (de) * 1978-02-06 1979-08-16 Hauni Werke Koerber & Co Kg Filterzigarette mit einem aus mindestens zwei filterkomponenten bestehenden mundstueck, verfahren zur herstellung einer filterzigarette und vorrichtung zum ausueben des verfahrens
IT1152278B (it) * 1981-07-06 1986-12-31 Cigarette Components Ltd Rivestimento per filtro di sigaretta
DE3439907A1 (de) * 1984-10-31 1986-04-30 Alexei 8000 München Filippenko Filter fuer das rauchen nikotin- und schadstofffreier zigaretten
IL82729A0 (en) * 1987-06-01 1987-12-20 Jacob Sidi Disk filter for cigarettes
CN115568624A (zh) * 2022-11-29 2023-01-06 云南中烟工业有限责任公司 一种复合滤棒的卷烟结构

Also Published As

Publication number Publication date
CH542597A (fr) 1973-10-15
AU3325771A (en) 1973-03-15
CA961728A (en) 1975-01-28
DK130039B (da) 1974-12-16
BE773615A (fr) 1972-01-31
DK130039C (enExample) 1975-05-26
NL7113691A (enExample) 1972-04-11
DE2149431A1 (de) 1972-04-27
GB1320419A (en) 1973-06-13

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