FR46456E - Filtre à air - Google Patents

Filtre à air

Info

Publication number
FR46456E
FR46456E FR46456DA FR46456E FR 46456 E FR46456 E FR 46456E FR 46456D A FR46456D A FR 46456DA FR 46456 E FR46456 E FR 46456E
Authority
FR
France
Prior art keywords
air filter
filter
air
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
English (en)
Inventor
Armand Poelman
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.)
R SCHNEIDER ETS
Original Assignee
R SCHNEIDER ETS
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 R SCHNEIDER ETS filed Critical R SCHNEIDER ETS
Application granted granted Critical
Publication of FR46456E publication Critical patent/FR46456E/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR46456D 1935-07-19 1935-07-19 Filtre à air Expired FR46456E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46456T 1935-07-19

Publications (1)

Publication Number Publication Date
FR46456E true FR46456E (fr) 1936-06-04

Family

ID=8682074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46456D Expired FR46456E (fr) 1935-07-19 1935-07-19 Filtre à air

Country Status (1)

Country Link
FR (1) FR46456E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322618A1 (fr) * 1975-09-08 1977-04-01 Auergesellschaft Gmbh Filtre additionnel pour masque respiratoire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322618A1 (fr) * 1975-09-08 1977-04-01 Auergesellschaft Gmbh Filtre additionnel pour masque respiratoire

Similar Documents

Publication Publication Date Title
FR808696A (fr) Filtre à gaz
FR804785A (fr) Microphone à condensateur
FR817314A (fr) Filtre
FR786011A (fr) Filtre
FR780398A (fr) Filtre
FR827982A (fr) Filtre à air
FR834495A (fr) Filtre à air
FR800848A (fr) Filtre
FR46456E (fr) Filtre à air
FR727975A (fr) Filtre à air
FR737519A (fr) Filtre à air
FR751730A (fr) Filtre
FR778682A (fr) Filtre à air
FR748209A (fr) Filtre à air
FR46141E (fr) Perfectionnements à la filtration
FR792671A (fr) Filtre
FR761061A (fr) Filtre à air perfectionné
FR792618A (fr) Filtre à air
FR800679A (fr) Perfectionnements à la ventilation
FR826140A (fr) Filtre à air
FR814670A (fr) Filtre à boyaux
FR802906A (fr) Filtre
FR811708A (fr) Filtre
FR823170A (fr) Filtre
FR835493A (fr) Filtre à air