BE544701A - - Google Patents

Info

Publication number
BE544701A
BE544701A BE544701DA BE544701A BE 544701 A BE544701 A BE 544701A BE 544701D A BE544701D A BE 544701DA BE 544701 A BE544701 A BE 544701A
Authority
BE
Belgium
Application number
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.)
Publication of BE544701A publication Critical patent/BE544701A/xx
Priority claimed from US502085A external-priority patent/US2820461A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
BE544701D 1955-02-11 BE544701A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH803472X 1955-02-11
US502085A US2820461A (en) 1955-02-11 1955-04-18 Tobacco filter, particularly for cigarettes
US698251A US2931364A (en) 1955-02-11 1957-11-22 Rod-shaped filter element

Publications (1)

Publication Number Publication Date
BE544701A true BE544701A (en)

Family

ID=32397341

Family Applications (1)

Application Number Title Priority Date Filing Date
BE544701D BE544701A (en) 1955-02-11

Country Status (6)

Country Link
US (1) US2931364A (en)
BE (1) BE544701A (en)
CH (1) CH330812A (en)
FR (1) FR1180617A (en)
GB (1) GB803472A (en)
NL (2) NL202429A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190379B (en) * 1959-03-02 1965-04-01 Schickedanz Ver Papierwerk Tobacco smoke filter made from a stiffened fiber fleece
GB969329A (en) * 1960-01-12 1964-09-09 Cigarette Components Ltd Improvements in and relating to the production of filter bodies
CH491611A (en) * 1964-06-22 1970-06-15 Marsden Ernest Tobacco smoke filter element
US3336174A (en) * 1965-04-06 1967-08-15 Eastman Kodak Co Method of making a fibrous filter product
US4889143A (en) * 1986-05-14 1989-12-26 R. J. Reynolds Tobacco Company Cigarette rods and filters containing strands provided from sheet-like materials
US5896860A (en) * 1997-12-03 1999-04-27 Lockett; Wilson Ira Smoking filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE177423C (en) *
US269256A (en) * 1882-12-19 Cigarette
US2064239A (en) * 1928-11-20 1936-12-15 Aivaz Boris Smoke filter plug or wad for cigarette paper tubes
BE405378A (en) * 1931-03-06
US2033867A (en) * 1935-08-27 1936-03-10 Hyman R Segal Filter for pipes and cigar or cigarette holders
US2202839A (en) * 1936-05-04 1940-06-04 Davidson Glenn Cigarette mouthpiece
US2195201A (en) * 1938-08-13 1940-03-26 Harris M Humason Smoker's article
GB639919A (en) * 1948-03-25 1950-07-05 Hugo Bunzl Improvements in and relating to smoke filter wads
NL75856C (en) * 1950-03-29
CH288717A (en) * 1951-05-01 1953-02-15 Mueller Paul A Tobacco smoke filters and processes for their manufacture.
BE536840A (en) * 1954-05-11
US2820461A (en) * 1955-02-11 1958-01-21 Muller Paul Adolf Tobacco filter, particularly for cigarettes

Also Published As

Publication number Publication date
FR1180617A (en) 1959-06-08
CH330812A (en) 1958-06-30
NL202429A (en)
GB803472A (en) 1958-10-29
US2931364A (en) 1960-04-05
NL95124C (en)

Similar Documents

Publication Publication Date Title
AT198143B (en)
DE1124612C2 (en)
AT198671B (en)
AT197696B (en)
AT198478B (en)
AT197645B (en)
AT196795B (en)
AT196153B (en)
AT198360B (en)
AT198283B (en)
AT196279B (en)
AT196336B (en)
AT195613B (en)
AT196338B (en)
AT196484B (en)
AT196487B (en)
AT196488B (en)
AT196599B (en)
AT196671B (en)
AT197113B (en)
AT197200B (en)
AT199056B (en)
AT198281B (en)
AT197742B (en)
AT197899B (en)