FR1215320A - Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc. - Google Patents

Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc.

Info

Publication number
FR1215320A
FR1215320A FR779201A FR779201A FR1215320A FR 1215320 A FR1215320 A FR 1215320A FR 779201 A FR779201 A FR 779201A FR 779201 A FR779201 A FR 779201A FR 1215320 A FR1215320 A FR 1215320A
Authority
FR
France
Prior art keywords
kinds
assembly
production
devices
valve housing
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
FR779201A
Other languages
French (fr)
Inventor
Albert Desormiere
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
Priority to FR779201A priority Critical patent/FR1215320A/en
Application granted granted Critical
Publication of FR1215320A publication Critical patent/FR1215320A/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
    • A62B18/10—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR779201A 1958-11-15 1958-11-15 Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc. Expired FR1215320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR779201A FR1215320A (en) 1958-11-15 1958-11-15 Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779201A FR1215320A (en) 1958-11-15 1958-11-15 Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc.

Publications (1)

Publication Number Publication Date
FR1215320A true FR1215320A (en) 1960-04-15

Family

ID=8708305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779201A Expired FR1215320A (en) 1958-11-15 1958-11-15 Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc.

Country Status (1)

Country Link
FR (1) FR1215320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336487A1 (en) * 1988-03-28 1989-10-11 Verenigde Bedrijven Groeneveld B.V. Hearing protector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336487A1 (en) * 1988-03-28 1989-10-11 Verenigde Bedrijven Groeneveld B.V. Hearing protector

Similar Documents

Publication Publication Date Title
BE591446A (en) Protective assembly of a transistron.
FR1215320A (en) Assembly and production of an exhalation valve housing for devices to protect against dust of all kinds, toxic gases, etc.
FR78743E (en) Assembly and production of an exhalation valve housing, for protection devices against dust of all kinds, toxic gases, etc.
CH375235A (en) Protective mask against toxic gases
BE574944A (en) Protective gas contact
FR1282140A (en) Improvements to protective masks against gas, dust and extreme cold
CA621788A (en) Protective face mask
FR1171173A (en) Hearing protection device, particularly against noise that is harmful to the hearing aid
BE609969A (en) Mask for protection against toxic gases
ES77831Y (en) Improvements introduced in the manufacture of face masks for protection against smoke, dust and gases
FR1239072A (en) Bearings, bearing assemblies and protective devices incorporating them
FR1309495A (en) Protective mask against toxic gases
FR1168469A (en) Adjustable face for protection device against dust of all kinds, toxic gases, etc.
AU206885B2 (en) Gas fires
CA581734A (en) Anti-fogging face mask
CA520459A (en) Valve shield and gland clip
CA526359A (en) Combined sealing medium and cuff for an artificial respirator housing opening
CA541235A (en) Gas mask
AU1587756A (en) Gas fires
AU224831B2 (en) Gas fires
AU220685B2 (en) Gas fires
ES234432A1 (en) System of protection and sealing for appliances used in telephony (Machine-translation by Google Translate, not legally binding)
CA576283A (en) Rate sensitive broken pipe protection valve apparatus
CA565694A (en) Respiratory masks
CA534596A (en) Crankcase ventilation valve incorporating flame arrester