FR813798A - Process for the manufacture of gas masks and objects of similar shape - Google Patents

Process for the manufacture of gas masks and objects of similar shape

Info

Publication number
FR813798A
FR813798A FR813798DA FR813798A FR 813798 A FR813798 A FR 813798A FR 813798D A FR813798D A FR 813798DA FR 813798 A FR813798 A FR 813798A
Authority
FR
France
Prior art keywords
objects
manufacture
similar shape
gas masks
masks
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
Paul Stock
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 FR813798A publication Critical patent/FR813798A/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
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR813798D 1935-11-27 1936-11-20 Process for the manufacture of gas masks and objects of similar shape Expired FR813798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE813798X 1935-11-27

Publications (1)

Publication Number Publication Date
FR813798A true FR813798A (en) 1937-06-08

Family

ID=6734280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813798D Expired FR813798A (en) 1935-11-27 1936-11-20 Process for the manufacture of gas masks and objects of similar shape

Country Status (1)

Country Link
FR (1) FR813798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000239B (en) * 1952-06-20 1957-01-03 Draegerwerk Ag Process for the production of respiratory masks from plastics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000239B (en) * 1952-06-20 1957-01-03 Draegerwerk Ag Process for the production of respiratory masks from plastics

Similar Documents

Publication Publication Date Title
FR813798A (en) Process for the manufacture of gas masks and objects of similar shape
FR844828A (en) Process and machine for the manufacture of metal tubes
FR817798A (en) Process for the manufacture of gas masks and similar shaped objects comprising sight windows
FR50449E (en) Process and machine for the manufacture of metal tubes
FR44332E (en) Improvements in the manufacture of hoods and equipment for the application of said process
FR814174A (en) Alloy manufacturing process
FR799374A (en) Process for the manufacture of an auxiliary product for the bakery
FR771023A (en) Manufacturing process of magnesium alloys and resulting alloys
FR817014A (en) Manufacturing process of alkali metal alcoholates
FR850632A (en) Process and apparatus for the manufacture of sodium bicarbonate by the ammonia process
FR793998A (en) Process for the manufacture of fire and acid proof fabrics
FR835353A (en) Process and equipment for the manufacture of knitted articles
FR800369A (en) Manufacturing process of halogen-alkylamines
FR795931A (en) Process for the production of oxyarylaminopyrene and oxyarylaminochrysene
FR830681A (en) Process for the clear annealing of metal articles
FR856731A (en) Process and apparatus for the production of water gas
FR796433A (en) Welding alloy manufacturing process
FR831664A (en) Process and device for the manufacture of primary oxyalkylamines
FR801203A (en) Method for manufacturing shaped objects and objects obtained by means of said method
FR818290A (en) Manufacturing process for vinyl resins and resins resulting from the application of this process
FR799433A (en) Improvements in the manufacture of asbestos-cement objects
FR757488A (en) Improvements in the manufacture of tassels, and equipment for the application of the said process
FR790687A (en) Process and apparatus for the manufacture of tubes
FR43653E (en) Process and equipment for manufacturing and engraving cylinders for obtaining films with refractive elements and product resulting from the process
FR814891A (en) Process for the manufacture of projectile casings and new casings obtained