AU3388471A - Improvements relating to tobacco-smoke filters - Google Patents

Improvements relating to tobacco-smoke filters

Info

Publication number
AU3388471A
AU3388471A AU33884/71A AU3388471A AU3388471A AU 3388471 A AU3388471 A AU 3388471A AU 33884/71 A AU33884/71 A AU 33884/71A AU 3388471 A AU3388471 A AU 3388471A AU 3388471 A AU3388471 A AU 3388471A
Authority
AU
Australia
Prior art keywords
tobacco
improvements relating
smoke filters
smoke
filters
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
AU33884/71A
Other versions
AU457139B2 (en
Inventor
HENRY GEORGE HORSEWELL and PAUL HENRY GANNAWAY FRED HASLAM
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 Ltd filed Critical British American Tobacco Co Ltd
Publication of AU3388471A publication Critical patent/AU3388471A/en
Application granted granted Critical
Publication of AU457139B2 publication Critical patent/AU457139B2/en
Expired legal-status Critical Current

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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
AU33884/71A 1970-10-07 1971-09-24 Improvements relating to tobacco-smoke filters Expired AU457139B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB47706/70 1970-10-07
GB4770670 1970-10-07

Publications (2)

Publication Number Publication Date
AU3388471A true AU3388471A (en) 1973-03-29
AU457139B2 AU457139B2 (en) 1975-01-16

Family

ID=10445980

Family Applications (2)

Application Number Title Priority Date Filing Date
AU33885/71A Expired AU460026B2 (en) 1970-10-07 1971-09-24 Improvements relating to smoking articles
AU33884/71A Expired AU457139B2 (en) 1970-10-07 1971-09-24 Improvements relating to tobacco-smoke filters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU33885/71A Expired AU460026B2 (en) 1970-10-07 1971-09-24 Improvements relating to smoking articles

Country Status (10)

Country Link
AU (2) AU460026B2 (en)
BE (1) BE773620A (en)
CA (1) CA940405A (en)
CH (1) CH543247A (en)
DE (1) DE2149432A1 (en)
DK (1) DK131082B (en)
FI (1) FI51893C (en)
GB (1) GB1336433A (en)
NL (1) NL7113501A (en)
ZA (2) ZA716272B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1131581B (en) * 1979-07-17 1986-06-25 Molins Ltd DEVICE FOR THE TREATMENT OF A FILTER MATERIAL, PARTICULARLY FOR THE TOBACCO INDUSTRY

Also Published As

Publication number Publication date
DE2149432A1 (en) 1972-05-25
AU457139B2 (en) 1975-01-16
NL7113501A (en) 1972-04-11
FI51893B (en) 1977-01-31
AU3388571A (en) 1973-03-29
BE773620A (en) 1972-01-31
AU460026B2 (en) 1975-04-10
CA940405A (en) 1974-01-22
FI51893C (en) 1977-05-10
ZA716272B (en) 1972-05-31
ZA716271B (en) 1972-05-31
GB1336433A (en) 1973-11-07
DK131082B (en) 1975-05-26
CH543247A (en) 1973-10-31
DK131082C (en) 1975-10-27

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