FR823478A - Advanced filtering device for gas masks and masks fitted with this device - Google Patents

Advanced filtering device for gas masks and masks fitted with this device

Info

Publication number
FR823478A
FR823478A FR823478DA FR823478A FR 823478 A FR823478 A FR 823478A FR 823478D A FR823478D A FR 823478DA FR 823478 A FR823478 A FR 823478A
Authority
FR
France
Prior art keywords
masks
fitted
gas
advanced filtering
filtering device
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
Robert Gouffault
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 filed Critical
Application granted granted Critical
Publication of FR823478A publication Critical patent/FR823478A/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)
FR823478D 1937-06-22 1937-06-22 Advanced filtering device for gas masks and masks fitted with this device Expired FR823478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823478T 1937-06-22

Publications (1)

Publication Number Publication Date
FR823478A true FR823478A (en) 1938-01-20

Family

ID=9281394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823478D Expired FR823478A (en) 1937-06-22 1937-06-22 Advanced filtering device for gas masks and masks fitted with this device

Country Status (1)

Country Link
FR (1) FR823478A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453955A (en) * 1982-11-16 1984-06-12 Multiform Desiccants, Inc. Desiccant cartridge for laboratory desiccator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453955A (en) * 1982-11-16 1984-06-12 Multiform Desiccants, Inc. Desiccant cartridge for laboratory desiccator

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