FR855009A - Corrective optical windscreen for gas mask - Google Patents

Corrective optical windscreen for gas mask

Info

Publication number
FR855009A
FR855009A FR855009DA FR855009A FR 855009 A FR855009 A FR 855009A FR 855009D A FR855009D A FR 855009DA FR 855009 A FR855009 A FR 855009A
Authority
FR
France
Prior art keywords
windscreen
gas mask
corrective optical
corrective
optical
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
Henri Faure
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 FR855009A publication Critical patent/FR855009A/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
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR855009D 1939-05-20 1939-05-20 Corrective optical windscreen for gas mask Expired FR855009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855009T 1939-05-20

Publications (1)

Publication Number Publication Date
FR855009A true FR855009A (en) 1940-04-30

Family

ID=9328018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855009D Expired FR855009A (en) 1939-05-20 1939-05-20 Corrective optical windscreen for gas mask

Country Status (1)

Country Link
FR (1) FR855009A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737659A (en) * 1951-11-13 1956-03-13 Acme Prot Equipment Company Optical gas masks
DE1290821B (en) * 1966-10-31 1969-03-13 Auergmbh Respirator
EP0317195A1 (en) * 1987-11-13 1989-05-24 Avon Industrial Polymers Limited Eyepiece protector for respirators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737659A (en) * 1951-11-13 1956-03-13 Acme Prot Equipment Company Optical gas masks
DE1290821B (en) * 1966-10-31 1969-03-13 Auergmbh Respirator
EP0317195A1 (en) * 1987-11-13 1989-05-24 Avon Industrial Polymers Limited Eyepiece protector for respirators

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