FR50117E - Perfectionnements aux masques à gaz - Google Patents

Perfectionnements aux masques à gaz

Info

Publication number
FR50117E
FR50117E FR50117DA FR50117E FR 50117 E FR50117 E FR 50117E FR 50117D A FR50117D A FR 50117DA FR 50117 E FR50117 E FR 50117E
Authority
FR
France
Prior art keywords
gas masks
masks
gas
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
Lucien Houzelle
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 FR50117E publication Critical patent/FR50117E/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
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • 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
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR50117D 1938-08-09 1938-08-09 Perfectionnements aux masques à gaz Expired FR50117E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50117T 1938-08-09

Publications (1)

Publication Number Publication Date
FR50117E true FR50117E (fr) 1939-12-13

Family

ID=8685162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50117D Expired FR50117E (fr) 1938-08-09 1938-08-09 Perfectionnements aux masques à gaz

Country Status (1)

Country Link
FR (1) FR50117E (fr)

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