FR804676A - Perfectionnements aux masques respiratoires - Google Patents

Perfectionnements aux masques respiratoires

Info

Publication number
FR804676A
FR804676A FR804676DA FR804676A FR 804676 A FR804676 A FR 804676A FR 804676D A FR804676D A FR 804676DA FR 804676 A FR804676 A FR 804676A
Authority
FR
France
Prior art keywords
respiratory mask
respiratory
mask
mask improvements
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAILLER ETS
Original Assignee
LAILLER ETS
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 by LAILLER ETS filed Critical LAILLER ETS
Application granted granted Critical
Publication of FR804676A publication Critical patent/FR804676A/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
    • A62B18/10—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR804676D 1935-07-22 1935-07-22 Perfectionnements aux masques respiratoires Expired FR804676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR804676T 1935-07-22

Publications (1)

Publication Number Publication Date
FR804676A true FR804676A (fr) 1936-10-29

Family

ID=9250866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804676D Expired FR804676A (fr) 1935-07-22 1935-07-22 Perfectionnements aux masques respiratoires

Country Status (1)

Country Link
FR (1) FR804676A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739717C (de) * 1937-05-26 1943-10-02 Noekel Werke G M B H Elektrisch beheiztes Ventil fuer Atemgeraete o. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739717C (de) * 1937-05-26 1943-10-02 Noekel Werke G M B H Elektrisch beheiztes Ventil fuer Atemgeraete o. dgl.

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