FR838310A - Safety nozzle for oxygen breathing apparatus - Google Patents

Safety nozzle for oxygen breathing apparatus

Info

Publication number: FR838310A
Authority: FR; France
Prior art keywords: breathing apparatus; oxygen breathing; safety nozzle; nozzle; safety
Prior art date: 1937-11-17
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

Inventor

Gourdou Charles Edouard Pierre

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.)

1937-11-17

Filing date

1937-11-17

Publication date

1939-03-02

1937-11-17 Application filed filed Critical

1939-03-02 Application granted granted Critical

1939-03-02 Publication of FR838310A publication Critical patent/FR838310A/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)

FR838310D 1937-11-17 1937-11-17 Safety nozzle for oxygen breathing apparatus Expired FR838310A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR838310T		1937-11-17

Publications (1)

Publication Number	Publication Date
FR838310A true FR838310A (en)	1939-03-02

Family

ID=9298996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR838310D Expired FR838310A (en)	1937-11-17	1937-11-17	Safety nozzle for oxygen breathing apparatus

Country Status (1)

Country	Link
FR (1)	FR838310A (en)

1937
- 1937-11-17 FR FR838310D patent/FR838310A/en not_active Expired

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