FR802211A - Anti-fog device for gas masks - Google Patents

Anti-fog device for gas masks

Info

Publication number
FR802211A
FR802211A FR802211DA FR802211A FR 802211 A FR802211 A FR 802211A FR 802211D A FR802211D A FR 802211DA FR 802211 A FR802211 A FR 802211A
Authority
FR
France
Prior art keywords
fog device
gas masks
masks
gas
fog
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
James Francois Emile Basset
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 FR802211A publication Critical patent/FR802211A/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)
FR802211D 1935-05-15 1935-05-15 Anti-fog device for gas masks Expired FR802211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR802211T 1935-05-15

Publications (1)

Publication Number Publication Date
FR802211A true FR802211A (en) 1936-08-31

Family

ID=9246950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802211D Expired FR802211A (en) 1935-05-15 1935-05-15 Anti-fog device for gas masks

Country Status (1)

Country Link
FR (1) FR802211A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433088A (en) * 1943-07-22 1947-12-23 Arthur H Bulbulian Mask structure
US2876766A (en) * 1954-09-03 1959-03-10 Cinefot Internat Corp Face mask
US3935861A (en) * 1973-07-14 1976-02-03 Dragerwerk Aktiengesellschaft Protective breathing mask with compressed air supply for breathing
US4881538A (en) * 1982-02-26 1989-11-21 Avon Industrial Polymers Limited Respirator air guide
US4961420A (en) * 1988-02-26 1990-10-09 Industrie Pirelli S.P.A. Gas mask for operation in contaminated areas

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433088A (en) * 1943-07-22 1947-12-23 Arthur H Bulbulian Mask structure
US2876766A (en) * 1954-09-03 1959-03-10 Cinefot Internat Corp Face mask
US3935861A (en) * 1973-07-14 1976-02-03 Dragerwerk Aktiengesellschaft Protective breathing mask with compressed air supply for breathing
US4881538A (en) * 1982-02-26 1989-11-21 Avon Industrial Polymers Limited Respirator air guide
US4961420A (en) * 1988-02-26 1990-10-09 Industrie Pirelli S.P.A. Gas mask for operation in contaminated areas

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