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FR826540A - Method and device for checking the tightness of breathing apparatus - Google Patents

Method and device for checking the tightness of breathing apparatus

Info

Publication number
FR826540A
FR826540A FR826540DA FR826540A FR 826540 A FR826540 A FR 826540A FR 826540D A FR826540D A FR 826540DA FR 826540 A FR826540 A FR 826540A
Authority
FR
France
Prior art keywords
tightness
checking
breathing apparatus
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
Le Gall Camille Ernest
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 FR826540A publication Critical patent/FR826540A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR826540D 1936-12-16 1936-12-16 Method and device for checking the tightness of breathing apparatus Expired FR826540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR826540T 1936-12-16

Publications (1)

Publication Number Publication Date
FR826540A true FR826540A (en) 1938-04-01

Family

ID=9282894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826540D Expired FR826540A (en) 1936-12-16 1936-12-16 Method and device for checking the tightness of breathing apparatus

Country Status (1)

Country Link
FR (1) FR826540A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008526A1 (en) * 1987-04-30 1988-11-03 Biosystems Inc. Testing device for respiratory protective devices

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008526A1 (en) * 1987-04-30 1988-11-03 Biosystems Inc. Testing device for respiratory protective devices
US4796467A (en) * 1987-04-30 1989-01-10 Biosystems Inc. Testing device for respiratory protective devices
GB2211425A (en) * 1987-04-30 1989-07-05 Biosystems Inc Testing device for respiratory protective devices
GB2211425B (en) * 1987-04-30 1991-06-12 Biosystems Inc Testing device for respiratory protective devices

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