FR863815A - Perfectionnement aux masques à gaz - Google Patents

Perfectionnement aux masques à gaz

Info

Publication number: FR863815A
Authority: FR; France
Prior art keywords: improvement; gas masks; masks; gas
Prior art date: 1939-10-09
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

Adolphe Gaetan Henri Moreau

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.)

1939-10-09

Filing date

1939-10-09

Publication date

1941-04-10

1939-10-09 Application filed filed Critical

1941-04-10 Application granted granted Critical

1941-04-10 Publication of FR863815A publication Critical patent/FR863815A/fr

Status Expired legal-status Critical Current

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
- A62B18/006—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 with pumps for forced ventilation

Landscapes

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

FR863815D 1939-10-09 1939-10-09 Perfectionnement aux masques à gaz Expired FR863815A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR863815T		1939-10-09

Publications (1)

Publication Number	Publication Date
FR863815A true FR863815A (fr)	1941-04-10

Family

ID=9343430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR863815D Expired FR863815A (fr)	1939-10-09	1939-10-09	Perfectionnement aux masques à gaz

Country Status (1)

Country	Link
FR (1)	FR863815A (fr)

1939
- 1939-10-09 FR FR863815D patent/FR863815A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR840303A (fr)	1939-04-24	Turbines à gaz
FR857420A (fr)	1940-09-12	Masque à gaz
FR872646A (fr)	1942-06-15	Perfectionnements aux turbines à gaz
FR861638A (fr)	1941-02-13	Perfectionnement aux brûleurs à gaz
FR50786E (fr)	1941-03-26	Masque à gaz
FR50848E (fr)	1941-04-18	Perfectionnement aux masques à gaz
FR861544A (fr)	1941-02-11	Bouteille à gaz comprimé
FR859715A (fr)	1940-12-27	Perfectionnements aux masques à gaz
FR845983A (fr)	1939-09-06	Perfectionnement aux masques à gaz
FR863815A (fr)	1941-04-10	Perfectionnement aux masques à gaz
FR826057A (fr)	1938-03-22	Perfectionnement aux masques à gaz
FR828785A (fr)	1938-05-30	Perfectionnement aux masques à gaz
FR51401E (fr)	1942-06-24	Perfectionnements aux masques à gaz
FR859868A (fr)	1940-12-31	Perfectionnements aux masques à gaz
FR858825A (fr)	1940-12-04	Perfectionnements aux masques à gaz
FR864159A (fr)	1941-04-21	Fourneau à gaz
FR848268A (fr)	1939-10-26	Perfectionnements aux masques à gaz
FR838138A (fr)	1939-02-28	Masque à gaz
FR828783A (fr)	1938-05-30	Perfectionnements aux masques à gaz
FR50696E (fr)	1941-02-20	Radiateur à gaz
FR831668A (fr)	1938-09-12	Masque à gaz perfectionné
FR936722A (fr)	1948-07-28	Perfectionnements aux turbines à gaz
FR938722A (fr)	1948-10-22	Perfectionnements aux turbines à gaz
FR871917A (fr)	1942-05-22	Bouteille à gaz
FR843953A (fr)	1939-07-13	Perfectionnements aux masques à gaz