FR846571A - Improvements to gas protection masks - Google Patents

Improvements to gas protection masks

Info

Publication number
FR846571A
FR846571A FR846571DA FR846571A FR 846571 A FR846571 A FR 846571A FR 846571D A FR846571D A FR 846571DA FR 846571 A FR846571 A FR 846571A
Authority
FR
France
Prior art keywords
gas protection
protection masks
masks
gas
protection
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
Arnold Hoff
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.)
LICK ET DES BREVETS PARAMOUNT
Original Assignee
LICK ET DES BREVETS PARAMOUNT
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 LICK ET DES BREVETS PARAMOUNT filed Critical LICK ET DES BREVETS PARAMOUNT
Application granted granted Critical
Publication of FR846571A publication Critical patent/FR846571A/en
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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR846571D 1938-11-24 1938-11-24 Improvements to gas protection masks Expired FR846571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846571T 1938-11-24

Publications (1)

Publication Number Publication Date
FR846571A true FR846571A (en) 1939-09-20

Family

ID=9313414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846571D Expired FR846571A (en) 1938-11-24 1938-11-24 Improvements to gas protection masks

Country Status (1)

Country Link
FR (1) FR846571A (en)

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