FR915332A - Improvement in purifying cartridges for respiratory devices - Google Patents

Improvement in purifying cartridges for respiratory devices

Info

Publication number
FR915332A
FR915332A FR915332DA FR915332A FR 915332 A FR915332 A FR 915332A FR 915332D A FR915332D A FR 915332DA FR 915332 A FR915332 A FR 915332A
Authority
FR
France
Prior art keywords
improvement
respiratory devices
purifying cartridges
cartridges
purifying
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
Armand-Jacques-Julie Poelman
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 FR915332A publication Critical patent/FR915332A/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)
FR915332D 1945-05-08 1945-05-08 Improvement in purifying cartridges for respiratory devices Expired FR915332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR915332T 1945-05-08

Publications (1)

Publication Number Publication Date
FR915332A true FR915332A (en) 1946-11-04

Family

ID=9422788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915332D Expired FR915332A (en) 1945-05-08 1945-05-08 Improvement in purifying cartridges for respiratory devices

Country Status (1)

Country Link
FR (1) FR915332A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182528B (en) * 1961-01-11 1964-11-26 Draegerwerk Ag HEPA filter for respiratory protection devices
US3423909A (en) * 1967-09-28 1969-01-28 Novo Ind Corp Air cleaner with improved filter element assembly
EP0159698A2 (en) * 1984-04-27 1985-10-30 Pall Corporation Gas mask canister

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182528B (en) * 1961-01-11 1964-11-26 Draegerwerk Ag HEPA filter for respiratory protection devices
US3423909A (en) * 1967-09-28 1969-01-28 Novo Ind Corp Air cleaner with improved filter element assembly
EP0159698A2 (en) * 1984-04-27 1985-10-30 Pall Corporation Gas mask canister
EP0159698A3 (en) * 1984-04-27 1987-01-07 Pall Corporation Gas mask canister

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