GB839706A - Improvements in or relating to tobacco smoke filters - Google Patents

Improvements in or relating to tobacco smoke filters

Info

Publication number
GB839706A
GB839706A GB2918657A GB2918657A GB839706A GB 839706 A GB839706 A GB 839706A GB 2918657 A GB2918657 A GB 2918657A GB 2918657 A GB2918657 A GB 2918657A GB 839706 A GB839706 A GB 839706A
Authority
GB
United Kingdom
Prior art keywords
sheet
tobacco smoke
relating
smoke filters
coated
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
GB2918657A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2918657A priority Critical patent/GB839706A/en
Publication of GB839706A publication Critical patent/GB839706A/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
    • A24D3/0229—Filter rod forming processes
    • A24D3/0245—Filter rod forming processes by winding, e.g. spirally

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

839,706. Tobacco smoke filters. BARNETT, J. M. Sept. 17, 1957, No. 29186/57. Class 130. Filter elements for cigarettes, cigars, tobacco pipes and cigarette holders are cut from a rod formed by a sheet 3 of or coated with ionexchange material, wrapped spirally about its beaded edge 1 and having indentations 2 defining tortuous smoke passages and which may be of V-shape or be merely transverse bars in staggered rows. The sheet 3 may have a plain sheet, of or coated with ion-exchange material, superposed thereto and wrapped therewith.
GB2918657A 1957-09-17 1957-09-17 Improvements in or relating to tobacco smoke filters Expired GB839706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2918657A GB839706A (en) 1957-09-17 1957-09-17 Improvements in or relating to tobacco smoke filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2918657A GB839706A (en) 1957-09-17 1957-09-17 Improvements in or relating to tobacco smoke filters

Publications (1)

Publication Number Publication Date
GB839706A true GB839706A (en) 1960-06-29

Family

ID=10287527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2918657A Expired GB839706A (en) 1957-09-17 1957-09-17 Improvements in or relating to tobacco smoke filters

Country Status (1)

Country Link
GB (1) GB839706A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552399A (en) * 1967-09-15 1971-01-05 Alfred Andreas Air-smoke homogenizing filter
US3964493A (en) * 1972-09-07 1976-06-22 Baker-Alpha Corporation Cigarette filter
GB2340375A (en) * 1998-08-15 2000-02-23 Paul Martin Assemblage of spacers for a cigarette.
GB2383252A (en) * 2001-12-20 2003-06-25 Intellect Highway Ltd Cigarette filter material sheet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552399A (en) * 1967-09-15 1971-01-05 Alfred Andreas Air-smoke homogenizing filter
US3964493A (en) * 1972-09-07 1976-06-22 Baker-Alpha Corporation Cigarette filter
GB2340375A (en) * 1998-08-15 2000-02-23 Paul Martin Assemblage of spacers for a cigarette.
GB2340375B (en) * 1998-08-15 2003-03-12 Paul Martin Assemblage of spacers for a cigarette
GB2383252A (en) * 2001-12-20 2003-06-25 Intellect Highway Ltd Cigarette filter material sheet

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