FR971409A - Gas mask of molded material and method of making such bodies - Google Patents
Gas mask of molded material and method of making such bodiesInfo
- Publication number
- FR971409A FR971409A FR971409DA FR971409A FR 971409 A FR971409 A FR 971409A FR 971409D A FR971409D A FR 971409DA FR 971409 A FR971409 A FR 971409A
- Authority
- FR
- France
- Prior art keywords
- bodies
- making
- molded material
- gas mask
- mask
- 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
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
- A62B18/02—Masks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR971409T | 1940-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR971409A true FR971409A (en) | 1951-01-17 |
Family
ID=9513207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR971409D Expired FR971409A (en) | 1940-05-18 | 1940-05-18 | Gas mask of molded material and method of making such bodies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR971409A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671271A (en) * | 1985-11-27 | 1987-06-09 | Dolores Bishop | Protective facial mask |
US4827923A (en) * | 1987-06-08 | 1989-05-09 | Dolores Bishop | Protective facial mask |
US6470886B1 (en) * | 1999-03-23 | 2002-10-29 | Creations By B J H, Llc | Continuous positive airway pressure headgear |
-
1940
- 1940-05-18 FR FR971409D patent/FR971409A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671271A (en) * | 1985-11-27 | 1987-06-09 | Dolores Bishop | Protective facial mask |
WO1988009681A1 (en) * | 1987-06-08 | 1988-12-15 | Dolores Bishop | Protective facial mask |
US4827923A (en) * | 1987-06-08 | 1989-05-09 | Dolores Bishop | Protective facial mask |
AU605169B2 (en) * | 1987-06-08 | 1991-01-10 | Dolores Bishop | Protective facial mask |
US6470886B1 (en) * | 1999-03-23 | 2002-10-29 | Creations By B J H, Llc | Continuous positive airway pressure headgear |
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