FR740359A - Respiratory System Improvements - Google Patents

Respiratory System Improvements

Info

Publication number
FR740359A
FR740359A FR740359DA FR740359A FR 740359 A FR740359 A FR 740359A FR 740359D A FR740359D A FR 740359DA FR 740359 A FR740359 A FR 740359A
Authority
FR
France
Prior art keywords
respiratory system
system improvements
respiratory
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
Joseph De Saint-Rapt
Georges Decombe
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 FR740359A publication Critical patent/FR740359A/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)
FR740359D 1932-07-22 1932-07-22 Respiratory System Improvements Expired FR740359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR740359T 1932-07-22

Publications (1)

Publication Number Publication Date
FR740359A true FR740359A (en) 1933-01-25

Family

ID=9134421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740359D Expired FR740359A (en) 1932-07-22 1932-07-22 Respiratory System Improvements

Country Status (1)

Country Link
FR (1) FR740359A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218883B (en) * 1964-01-28 1966-06-08 Draegerwerk Ag Respirator with speech membrane
DE1296017B (en) * 1965-03-01 1969-05-22 Auergesellschaft Gmbh Respirator
EP0329941A2 (en) * 1988-02-26 1989-08-30 SEKUR 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
DE1218883B (en) * 1964-01-28 1966-06-08 Draegerwerk Ag Respirator with speech membrane
DE1296017B (en) * 1965-03-01 1969-05-22 Auergesellschaft Gmbh Respirator
EP0329941A2 (en) * 1988-02-26 1989-08-30 SEKUR S.p.A. Gas mask for operation in contaminated areas
EP0329941A3 (en) * 1988-02-26 1990-06-13 Pirelli Gas mask for operation in contaminated areas
US4961420A (en) * 1988-02-26 1990-10-09 Industrie Pirelli S.P.A. Gas mask for operation in contaminated areas

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