ZA726531B - Improvements relating to smoking articles - Google Patents

Improvements relating to smoking articles

Info

Publication number
ZA726531B
ZA726531B ZA726531A ZA726531A ZA726531B ZA 726531 B ZA726531 B ZA 726531B ZA 726531 A ZA726531 A ZA 726531A ZA 726531 A ZA726531 A ZA 726531A ZA 726531 B ZA726531 B ZA 726531B
Authority
ZA
South Africa
Prior art keywords
smoking articles
improvements relating
relating
smoking
articles
Prior art date
Application number
ZA726531A
Other languages
English (en)
Inventor
G Brooks
H Horsewell
J Helpstead
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 ZA726531B publication Critical patent/ZA726531B/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
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
ZA726531A 1971-10-11 1972-09-25 Improvements relating to smoking articles ZA726531B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4723771A GB1378145A (en) 1971-10-11 1971-10-11 Smoking articles

Publications (1)

Publication Number Publication Date
ZA726531B true ZA726531B (en) 1973-06-27

Family

ID=10444259

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726531A ZA726531B (en) 1971-10-11 1972-09-25 Improvements relating to smoking articles

Country Status (10)

Country Link
US (1) US3800805A (de)
AU (1) AU461202B2 (de)
BE (1) BE789939A (de)
CA (1) CA964545A (de)
CH (1) CH563733A5 (de)
DE (1) DE2249503A1 (de)
DK (1) DK128805B (de)
GB (1) GB1378145A (de)
NL (1) NL7213741A (de)
ZA (1) ZA726531B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400278A (en) * 1972-06-06 1975-07-16 British American Tobacco Co Smoking articles
GB1457510A (en) * 1973-07-09 1976-12-01 British American Tobacco Co Production of tobacco smoke filter rod
US4295478A (en) * 1979-04-11 1981-10-20 Rjr Archer, Inc. Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
US4452259A (en) * 1981-07-10 1984-06-05 Loews Theatres, Inc. Smoking articles having a reduced free burn time
US4984588A (en) * 1981-09-14 1991-01-15 Philip Morris Incorporated Low delivery cigarette
US4433696A (en) 1981-10-02 1984-02-28 Philip Morris Incorporated Variable dilution filter
USRE32221E (en) * 1981-10-02 1986-08-12 Variable dilution filter
US4423744A (en) * 1981-12-23 1984-01-03 American Filtrona Corporation Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
GB2158689B (en) * 1984-05-19 1987-11-18 British American Tobacco Co Improvements relating to smoking articles
GB8518385D0 (en) * 1985-07-20 1985-08-29 British American Tobacco Co Tobacco smoke filters
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
US4867182A (en) * 1988-03-16 1989-09-19 R. J. Reynolds Tobacco Company Temperature/humidity controlled valve for a smoking article
GB9004140D0 (en) * 1990-02-23 1990-04-18 Rothmans International Ltd Cigarette or cigar
IT243724Y1 (it) * 1998-01-19 2002-03-06 Immobiliare Pisco Srl Elemento filtrante da incorporare nella sezione non fumabile dellasigaretta
DE10119820A1 (de) * 2001-04-23 2002-10-24 Hauni Maschinenbau Ag Filter und Verfahren zur Herstellung von Filtern
US20060254607A1 (en) * 2005-03-21 2006-11-16 Philip Morris Usa Inc. Smoking article comprising a segmented rod of smokable material
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
WO2014049495A1 (en) 2012-09-28 2014-04-03 Philip Morris Products, S.A. Smoking article with contoured filter portion
AU2013204693A1 (en) * 2013-03-27 2014-10-16 Duggan, Kerry Grant MR Cigarettes and their construction
DE102016010380A1 (de) 2016-08-30 2018-03-01 Murat Yilmaz Raucherbedarfsgegenstand zur Geruchsreinigung von Rauch während des Ausatmens
JP7326323B2 (ja) * 2018-04-09 2023-08-15 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 加熱制御要素を備えるラッパーを有するエアロゾル発生物品
AU2019339246B2 (en) * 2018-09-14 2024-06-27 Sasho TRPESKI Disposable inhalation device that releases smoke which is not directly inhaled
WO2023165846A1 (en) * 2022-03-01 2023-09-07 Philip Morris Products S.A. Aerosol-generating article with heat-shrinkable wrapper

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555320A (en) * 1923-04-11 1925-09-29 Weil Emile Cigarette
US1581451A (en) * 1925-10-06 1926-04-20 Frank C Hewitt Fire-safe cigarette
US2159704A (en) * 1937-05-04 1939-05-23 Levey Harold Alvin Cigarette and method of making the same
US2815028A (en) * 1954-07-20 1957-12-03 Bernhard Edgar Cigarette structure
US2988088A (en) * 1954-08-10 1961-06-13 Olin Mathieson Cigarette
US3091243A (en) * 1961-01-11 1963-05-28 Frank C Guida Self-extinguishing cigarette
US3102543A (en) * 1962-07-09 1963-09-03 O'siel Dorothy Safety tip cigarette
GB1093536A (en) * 1964-02-21 1967-12-06 Desmond Walter Molins An improved cigarette
FR1553960A (de) * 1967-12-06 1969-01-17
US3503406A (en) * 1968-10-28 1970-03-31 Lawrence Murry Riegel Cigarettes
US3602232A (en) * 1969-03-21 1971-08-31 Kurt Grauvogel Device for compensating the incomplete nonhomogeneous burning process of tobacco preferably in the form of cigarettes
US3621851A (en) * 1969-11-26 1971-11-23 Kata Mfg & Filtering Co Filter for smoker's article

Also Published As

Publication number Publication date
NL7213741A (de) 1973-04-13
AU4712872A (en) 1974-04-04
CA964545A (en) 1975-03-18
US3800805A (en) 1974-04-02
BE789939A (fr) 1973-02-01
DK128805B (da) 1974-07-08
AU461202B2 (en) 1975-05-22
GB1378145A (en) 1974-12-18
DE2249503A1 (de) 1973-04-19
CH563733A5 (de) 1975-07-15

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