FR783383A - Perfectionnements apportés aux appareils respiratoires - Google Patents

Perfectionnements apportés aux appareils respiratoires

Info

Publication number
FR783383A
FR783383A FR783383DA FR783383A FR 783383 A FR783383 A FR 783383A FR 783383D A FR783383D A FR 783383DA FR 783383 A FR783383 A FR 783383A
Authority
FR
France
Prior art keywords
respiratory systems
respiratory
systems
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
Debauge Henry
Sevault Armel
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 FR783383A publication Critical patent/FR783383A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR783383D 1934-12-28 1934-12-28 Perfectionnements apportés aux appareils respiratoires Expired FR783383A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783383T 1934-12-28

Publications (1)

Publication Number Publication Date
FR783383A true FR783383A (fr) 1935-07-11

Family

ID=9215546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783383D Expired FR783383A (fr) 1934-12-28 1934-12-28 Perfectionnements apportés aux appareils respiratoires

Country Status (1)

Country Link
FR (1) FR783383A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823383A1 (de) * 1988-07-09 1990-01-18 Draegerwerk Ag Kreislauf-atemschutzgeraet fuer ueberdruckbetrieb mit einer sperre im geraeteanschlussstueck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823383A1 (de) * 1988-07-09 1990-01-18 Draegerwerk Ag Kreislauf-atemschutzgeraet fuer ueberdruckbetrieb mit einer sperre im geraeteanschlussstueck

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