FR815867A - Perfectionnements aux casques - Google Patents

Perfectionnements aux casques

Info

Publication number
FR815867A
FR815867A FR815867DA FR815867A FR 815867 A FR815867 A FR 815867A FR 815867D A FR815867D A FR 815867DA FR 815867 A FR815867 A FR 815867A
Authority
FR
France
Prior art keywords
helmet
enhancements
helmet enhancements
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
English (en)
Inventor
Paul Charbonnel
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 FR815867A publication Critical patent/FR815867A/fr
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
    • A62B18/04—Gas helmets

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR815867D 1936-04-03 1936-04-03 Perfectionnements aux casques Expired FR815867A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815867T 1936-04-03

Publications (1)

Publication Number Publication Date
FR815867A true FR815867A (fr) 1937-07-24

Family

ID=9267510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815867D Expired FR815867A (fr) 1936-04-03 1936-04-03 Perfectionnements aux casques

Country Status (1)

Country Link
FR (1) FR815867A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033068A1 (de) * 1980-09-03 1982-05-06 Banyaszati Aknamelyitö Vallalat, Budapest Sauerstoffrettungsgeraet, insbesondere zur benutzung in bergwerken
DE3306692A1 (de) * 1983-02-25 1984-09-06 Yamamoto Kogaku Co., Ltd., Higashi-Osaka, Osaka Schutzhelm mit belueftungseinrichtung
US4811728A (en) * 1983-07-05 1989-03-14 Auergesellschaft Gmbh Respirator hood

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033068A1 (de) * 1980-09-03 1982-05-06 Banyaszati Aknamelyitö Vallalat, Budapest Sauerstoffrettungsgeraet, insbesondere zur benutzung in bergwerken
DE3306692A1 (de) * 1983-02-25 1984-09-06 Yamamoto Kogaku Co., Ltd., Higashi-Osaka, Osaka Schutzhelm mit belueftungseinrichtung
US4811728A (en) * 1983-07-05 1989-03-14 Auergesellschaft Gmbh Respirator hood

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