FR865696A - Filter for gas masks with additional filter media - Google Patents

Filter for gas masks with additional filter media

Info

Publication number
FR865696A
FR865696A FR865696DA FR865696A FR 865696 A FR865696 A FR 865696A FR 865696D A FR865696D A FR 865696DA FR 865696 A FR865696 A FR 865696A
Authority
FR
France
Prior art keywords
filter
gas masks
additional
filter media
media
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)
Inventor
Coman
Pierre Creuze
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.)
COFFRESFORTS BAUCHE SOC D
Original Assignee
COFFRESFORTS BAUCHE SOC D
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 COFFRESFORTS BAUCHE SOC D filed Critical COFFRESFORTS BAUCHE SOC D
Application granted granted Critical
Publication of FR865696A publication Critical patent/FR865696A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
FR865696D 1940-02-02 1940-02-02 Filter for gas masks with additional filter media Expired FR865696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865696T 1940-02-02

Publications (1)

Publication Number Publication Date
FR865696A true FR865696A (en) 1941-05-30

Family

ID=9344504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865696D Expired FR865696A (en) 1940-02-02 1940-02-02 Filter for gas masks with additional filter media

Country Status (1)

Country Link
FR (1) FR865696A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226412A (en) * 1992-07-30 1993-07-13 Winters Alva B Emergency respirator
US5647356A (en) * 1993-07-28 1997-07-15 Donaldson Company, Inc. Respirator cartridge with sealing fit test structure and method of use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226412A (en) * 1992-07-30 1993-07-13 Winters Alva B Emergency respirator
US5647356A (en) * 1993-07-28 1997-07-15 Donaldson Company, Inc. Respirator cartridge with sealing fit test structure and method of use

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