FR838138A - Gas mask - Google Patents

Gas mask

Info

Publication number
FR838138A
FR838138A FR838138DA FR838138A FR 838138 A FR838138 A FR 838138A FR 838138D A FR838138D A FR 838138DA FR 838138 A FR838138 A FR 838138A
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
Eduard Imobersteg
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 FR838138A publication Critical patent/FR838138A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/04—Hoods

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR838138D 1937-09-06 1938-05-19 Gas mask Expired FR838138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH838138X 1937-09-06

Publications (1)

Publication Number Publication Date
FR838138A true FR838138A (en) 1939-02-28

Family

ID=4540921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838138D Expired FR838138A (en) 1937-09-06 1938-05-19 Gas mask

Country Status (1)

Country Link
FR (1) FR838138A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437755A (en) * 1945-03-03 1948-03-16 Koenig Paul Gas mask
US5181507A (en) * 1991-10-25 1993-01-26 Wgm Safety Corp. Air purifying respirator suspension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437755A (en) * 1945-03-03 1948-03-16 Koenig Paul Gas mask
US5181507A (en) * 1991-10-25 1993-01-26 Wgm Safety Corp. Air purifying respirator suspension

Similar Documents

Publication Publication Date Title
FR840303A (en) Gas turbines
FR857420A (en) Gas mask
FR50786E (en) Gas mask
FR838138A (en) Gas mask
FR831668A (en) Advanced gas mask
FR852999A (en) Gas mask
FR859582A (en) Advanced gas mask
FR839606A (en) Gas mask
FR776057A (en) Gas mask
FR859715A (en) Improvements to gas masks
FR50873E (en) Gas mask
FR862434A (en) Gas mask
FR839201A (en) Gas tap
FR828783A (en) Improvements to gas masks
FR826889A (en) Gas mask
FR824996A (en) Gas mask
FR819380A (en) Gas mask
FR813054A (en) Gas mask
FR843630A (en) Gas mask
FR851972A (en) Gas mask
FR839868A (en) Gas turbine
FR882327A (en) Gas mask
FR821188A (en) Gas burner
FR848268A (en) Improvements to gas masks
FR844930A (en) Gas generator