FR1391666A - Perfectionnements aux masques de protection - Google Patents

Perfectionnements aux masques de protection

Info

Publication number
FR1391666A
FR1391666A FR882623A FR882623A FR1391666A FR 1391666 A FR1391666 A FR 1391666A FR 882623 A FR882623 A FR 882623A FR 882623 A FR882623 A FR 882623A FR 1391666 A FR1391666 A FR 1391666A
Authority
FR
France
Prior art keywords
protective masks
masks
protective
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
FR882623A
Other languages
English (en)
Inventor
Louis Ernest Bonnin
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 FR882623A priority Critical patent/FR1391666A/fr
Application granted granted Critical
Publication of FR1391666A publication Critical patent/FR1391666A/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
    • A62B18/08—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)
FR882623A 1961-12-20 1961-12-20 Perfectionnements aux masques de protection Expired FR1391666A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR882623A FR1391666A (fr) 1961-12-20 1961-12-20 Perfectionnements aux masques de protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR882623A FR1391666A (fr) 1961-12-20 1961-12-20 Perfectionnements aux masques de protection

Publications (1)

Publication Number Publication Date
FR1391666A true FR1391666A (fr) 1965-03-12

Family

ID=8769152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882623A Expired FR1391666A (fr) 1961-12-20 1961-12-20 Perfectionnements aux masques de protection

Country Status (1)

Country Link
FR (1) FR1391666A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127677A1 (de) * 1980-07-16 1982-04-29 Gentex Corp., 18407 Carbondale, Pa. Sprechgeraet fuer maskentraeger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127677A1 (de) * 1980-07-16 1982-04-29 Gentex Corp., 18407 Carbondale, Pa. Sprechgeraet fuer maskentraeger
DE3153678C2 (fr) * 1980-07-16 1992-04-02 Gentex Corp., Carbondale, Pa., Us

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