FR977172A - Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air - Google Patents
Development of portable, self-contained breathing apparatus with closed-circuit regeneration of airInfo
- Publication number
- FR977172A FR977172A FR977172DA FR977172A FR 977172 A FR977172 A FR 977172A FR 977172D A FR977172D A FR 977172DA FR 977172 A FR977172 A FR 977172A
- Authority
- FR
- France
- Prior art keywords
- portable
- self
- development
- closed
- air
- 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
- A62B7/00—Respiratory apparatus
- A62B7/08—Respiratory apparatus containing chemicals producing oxygen
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material 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 |
---|---|---|---|
FR977172T | 1948-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR977172A true FR977172A (en) | 1951-03-28 |
Family
ID=9519470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR977172D Expired FR977172A (en) | 1948-10-28 | 1948-10-28 | Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR977172A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461291A (en) * | 1978-02-28 | 1984-07-24 | Werner Mascher | Respirator |
-
1948
- 1948-10-28 FR FR977172D patent/FR977172A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461291A (en) * | 1978-02-28 | 1984-07-24 | Werner Mascher | Respirator |
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