FR1079258A - Filter and process for making it - Google Patents

Filter and process for making it

Info

Publication number
FR1079258A
FR1079258A FR1079258DA FR1079258A FR 1079258 A FR1079258 A FR 1079258A FR 1079258D A FR1079258D A FR 1079258DA FR 1079258 A FR1079258 A FR 1079258A
Authority
FR
France
Prior art keywords
filter
making
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
Other languages
French (fr)
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.)
H & V Specialties Co
P Lorillard Co
Original Assignee
H & V Specialties Co
P Lorillard 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 H & V Specialties Co, P Lorillard Co filed Critical H & V Specialties Co
Application granted granted Critical
Publication of FR1079258A publication Critical patent/FR1079258A/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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR1079258D 1952-05-02 1953-04-30 Filter and process for making it Expired FR1079258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US725471XA 1952-05-02 1952-05-02

Publications (1)

Publication Number Publication Date
FR1079258A true FR1079258A (en) 1954-11-29

Family

ID=22108298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079258D Expired FR1079258A (en) 1952-05-02 1953-04-30 Filter and process for making it

Country Status (2)

Country Link
FR (1) FR1079258A (en)
GB (1) GB725471A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004091726A1 (en) * 2003-04-17 2004-10-28 Wa Chu Flat-foldable face-mask and process of making same

Also Published As

Publication number Publication date
GB725471A (en) 1955-03-02

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