FR790322A - Gas mask - Google Patents

Gas mask

Info

Publication number
FR790322A
FR790322A FR790322DA FR790322A FR 790322 A FR790322 A FR 790322A FR 790322D A FR790322D A FR 790322DA FR 790322 A FR790322 A FR 790322A
Authority
FR
France
Prior art keywords
gas mask
mask
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
French (fr)
Inventor
Yves Le Prieur
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 FR790322A publication Critical patent/FR790322A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR790322D 1935-05-21 1935-05-21 Gas mask Expired FR790322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790322T 1935-05-21

Publications (1)

Publication Number Publication Date
FR790322A true FR790322A (en) 1935-11-19

Family

ID=9221737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790322D Expired FR790322A (en) 1935-05-21 1935-05-21 Gas mask

Country Status (1)

Country Link
FR (1) FR790322A (en)

Similar Documents

Publication Publication Date Title
FR780746A (en) Gas protection mask
FR757280A (en) Gas protection mask
FR785744A (en) Gas protection mask
FR790322A (en) Gas mask
FR816484A (en) Gas protection mask
FR806177A (en) Gas burner
FR785743A (en) Gas protection mask
FR801643A (en) Gas protection mask
FR800255A (en) Gas defense
FR839333A (en) Gas protection mask
FR776057A (en) Gas mask
FR837785A (en) Gas mask
FR722507A (en) Gas mask
FR824082A (en) Protective mask against harmful gases
FR796977A (en) Improvements to gas protection devices
FR789017A (en) Hydro-regulating gas valve
FR831668A (en) Advanced gas mask
FR806872A (en) Advanced gas burner
FR806893A (en) Gas heater
FR830728A (en) Protective clothing against gases
FR825704A (en) Gas protection mask
FR793843A (en) Advanced gas mask
FR784481A (en) Gas shelters protection
FR795115A (en) Gas density meter
FR770329A (en) Gas mask refinements