FR801643A - Gas protection mask - Google Patents
Gas protection maskInfo
- Publication number
- FR801643A FR801643A FR801643DA FR801643A FR 801643 A FR801643 A FR 801643A FR 801643D A FR801643D A FR 801643DA FR 801643 A FR801643 A FR 801643A
- Authority
- FR
- France
- Prior art keywords
- gas protection
- protection mask
- mask
- gas
- protection
- 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
Landscapes
- Health & Medical Sciences (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 |
|---|---|---|---|
| FR801643T | 1935-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR801643A true FR801643A (en) | 1936-08-11 |
Family
ID=9244538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR801643D Expired FR801643A (en) | 1935-05-07 | 1935-05-07 | Gas protection mask |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR801643A (en) |
-
1935
- 1935-05-07 FR FR801643D patent/FR801643A/en not_active Expired
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