BR7202154D0 - A FILTER FOR TOBACCO SMOKE - Google Patents

A FILTER FOR TOBACCO SMOKE

Info

Publication number
BR7202154D0
BR7202154D0 BR722154A BR215472A BR7202154D0 BR 7202154 D0 BR7202154 D0 BR 7202154D0 BR 722154 A BR722154 A BR 722154A BR 215472 A BR215472 A BR 215472A BR 7202154 D0 BR7202154 D0 BR 7202154D0
Authority
BR
Brazil
Prior art keywords
filter
tobacco smoke
tobacco
smoke
Prior art date
Application number
BR722154A
Other languages
Portuguese (pt)
Inventor
De Cigarros Souza Cruz Cie
Original Assignee
De Cigarros Souza Cruz Cie
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 De Cigarros Souza Cruz Cie filed Critical De Cigarros Souza Cruz Cie
Publication of BR7202154D0 publication Critical patent/BR7202154D0/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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0283—Manufacture of tobacco smoke filters for filters with special features with means for a non-axial smoke flow
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
BR722154A 1971-04-16 1972-04-12 A FILTER FOR TOBACCO SMOKE BR7202154D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB963271 1971-04-16

Publications (1)

Publication Number Publication Date
BR7202154D0 true BR7202154D0 (en) 1973-07-10

Family

ID=9875738

Family Applications (1)

Application Number Title Priority Date Filing Date
BR722154A BR7202154D0 (en) 1971-04-16 1972-04-12 A FILTER FOR TOBACCO SMOKE

Country Status (11)

Country Link
US (1) US3830244A (en)
BE (1) BE782056A (en)
BR (1) BR7202154D0 (en)
CA (1) CA959733A (en)
CH (1) CH549965A (en)
DE (1) DE2217436A1 (en)
DK (1) DK128434B (en)
FI (1) FI51038C (en)
GB (1) GB1336661A (en)
NL (1) NL7204815A (en)
ZA (1) ZA722232B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
US4340071A (en) * 1979-10-22 1982-07-20 Smith Robert L Change-a-bowl pipe
US4331166A (en) * 1980-05-02 1982-05-25 Philip Morris, Incorporated Cigarette
DE3105456C2 (en) * 1981-02-14 1985-08-14 Fabriques de Tabac Réunies S.A., Neuchâtel Method of making a rod-shaped, smokable article and apparatus for practicing this method
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
US7070638B2 (en) * 2003-01-03 2006-07-04 Jeanfreau Bryan S Burp gas filtering and deodorizing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336928A (en) * 1964-05-07 1967-08-22 James W Haley Smoking article
US3370594A (en) * 1965-02-16 1968-02-27 Brown & Williamson Tobacco Filters for tobacco smoke
US3359988A (en) * 1965-04-21 1967-12-26 Osborne M Thomson Filter cigarette
US3394713A (en) * 1965-10-24 1968-07-30 Philip Morris Inc Cigarette filter
US3502087A (en) * 1968-07-05 1970-03-24 Ernest J Romano Cigarette filter

Also Published As

Publication number Publication date
FI51038C (en) 1976-10-11
US3830244A (en) 1974-08-20
DK128434B (en) 1974-05-06
CH549965A (en) 1974-06-14
GB1336661A (en) 1973-11-07
FI51038B (en) 1976-06-30
DE2217436A1 (en) 1972-10-26
CA959733A (en) 1974-12-24
ZA722232B (en) 1972-12-27
NL7204815A (en) 1972-10-18
BE782056A (en) 1972-07-31

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