FR765982A - Improvements to filter cartridges for breathing apparatus - Google Patents

Improvements to filter cartridges for breathing apparatus

Info

Publication number
FR765982A
FR765982A FR765982DA FR765982A FR 765982 A FR765982 A FR 765982A FR 765982D A FR765982D A FR 765982DA FR 765982 A FR765982 A FR 765982A
Authority
FR
France
Prior art keywords
breathing apparatus
filter cartridges
cartridges
filter
breathing
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
Fernez Maurice
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 FR765982A publication Critical patent/FR765982A/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)
FR765982D 1933-03-17 1933-03-17 Improvements to filter cartridges for breathing apparatus Expired FR765982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR765982T 1933-03-17

Publications (1)

Publication Number Publication Date
FR765982A true FR765982A (en) 1934-06-19

Family

ID=9183056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765982D Expired FR765982A (en) 1933-03-17 1933-03-17 Improvements to filter cartridges for breathing apparatus

Country Status (1)

Country Link
FR (1) FR765982A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575483A (en) * 1950-02-16 1951-11-20 Willson Products Inc Gas mask canister

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575483A (en) * 1950-02-16 1951-11-20 Willson Products Inc Gas mask canister

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