FR621703A - Masque respiratoire - Google Patents

Masque respiratoire

Info

Publication number
FR621703A
FR621703A FR621703DA FR621703A FR 621703 A FR621703 A FR 621703A FR 621703D A FR621703D A FR 621703DA FR 621703 A FR621703 A FR 621703A
Authority
FR
France
Prior art keywords
respiratory mask
respiratory
mask
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
Henri-Emile-Auguste Houdelot
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 FR621703A publication Critical patent/FR621703A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR621703D 1927-09-26 1926-01-18 Masque respiratoire Expired FR621703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34407T 1927-09-26

Publications (1)

Publication Number Publication Date
FR621703A true FR621703A (fr) 1927-05-16

Family

ID=8671982

Family Applications (2)

Application Number Title Priority Date Filing Date
FR621703D Expired FR621703A (fr) 1927-09-26 1926-01-18 Masque respiratoire
FR34407D Expired FR34407E (fr) 1927-09-26 1927-09-26 Masque respiratoire

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR34407D Expired FR34407E (fr) 1927-09-26 1927-09-26 Masque respiratoire

Country Status (1)

Country Link
FR (2) FR621703A (fr)

Also Published As

Publication number Publication date
FR34407E (fr) 1929-06-18

Similar Documents

Publication Publication Date Title
FR608528A (fr) Masque pour inhalation
FR621703A (fr) Masque respiratoire
FR689788A (fr) Masque anesthésique
BE336310A (fr) Respirateur
FR640794A (fr) Inhalateur
FR598542A (fr) Inhalateur
FI11285A (fi) Sätt att framställa flussyra
FR629779A (fr) Gilet
FI11359A (fi) Maskingevär på trefatslavett
FR612187A (fr) éclisse
FR32341E (fr) Masque anesthésique universel
FR605635A (fr) Masque protecteur
FR640773A (fr) Postiche
FR735738A (fr) Masque respiratoire
FR637372A (fr) étui
FR627620A (fr) étui
BE354468A (fr) Inhalateur
FI11084A (fi) Ihopsättbar kälke
FI11140A (fi) Kylaretätningsmedel
FI11054A (fi) Järnvägsbuffert
FI11056A (fi) Elektriskt säkerhetsstycke
FI11072A (fi) Trycksmörjapparat
FI11035A (fi) Sträckverk
FI11093A (fi) Stenklyvningsmaskin
FI11095A (fi) Inlindningsmaskin