FR910738A - Double valve arrangement, in particular for breathing apparatus - Google Patents

Double valve arrangement, in particular for breathing apparatus

Info

Publication number
FR910738A
FR910738A FR910738DA FR910738A FR 910738 A FR910738 A FR 910738A FR 910738D A FR910738D A FR 910738DA FR 910738 A FR910738 A FR 910738A
Authority
FR
France
Prior art keywords
particular
valve arrangement
breathing apparatus
double valve
double
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
Marie-Dominique-Char Massacre
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 FR910738T priority Critical
Application granted granted Critical
Publication of FR910738A publication Critical patent/FR910738A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
FR910738D 1944-12-11 1944-12-11 Double valve arrangement, in particular for breathing apparatus Expired FR910738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910738T 1944-12-11

Publications (1)

Publication Number Publication Date
FR910738A true FR910738A (en) 1946-06-17

Family

ID=9413919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910738D Expired FR910738A (en) 1944-12-11 1944-12-11 Double valve arrangement, in particular for breathing apparatus

Country Status (1)

Country Link
FR (1) FR910738A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835250A (en) * 1956-07-30 1958-05-20 Mine Safety Appliances Co Mask for breathing apparatus
US2997050A (en) * 1959-02-10 1961-08-22 James J Ferguson Valve
US3028873A (en) * 1956-11-19 1962-04-10 Sierra Eng Co Non-rebreathing valve
US3467093A (en) * 1966-12-09 1969-09-16 Sierra Eng Co Oxygen mask and valve structure
FR2284343A1 (en) * 1974-09-16 1976-04-09 Bendix Corp Respiratory closed circuit system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835250A (en) * 1956-07-30 1958-05-20 Mine Safety Appliances Co Mask for breathing apparatus
US3028873A (en) * 1956-11-19 1962-04-10 Sierra Eng Co Non-rebreathing valve
US2997050A (en) * 1959-02-10 1961-08-22 James J Ferguson Valve
US3467093A (en) * 1966-12-09 1969-09-16 Sierra Eng Co Oxygen mask and valve structure
FR2284343A1 (en) * 1974-09-16 1976-04-09 Bendix Corp Respiratory closed circuit system

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