FR524145A - Improvements to airplanes - Google Patents
Improvements to airplanesInfo
- Publication number
- FR524145A FR524145A FR524145A FR524145DA FR524145A FR 524145 A FR524145 A FR 524145A FR 524145 A FR524145 A FR 524145A FR 524145D A FR524145D A FR 524145DA FR 524145 A FR524145 A FR 524145A
- Authority
- FR
- France
- Prior art keywords
- airplanes
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWERÂ PLANTSÂ OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/02—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
- B64D13/04—Automatic control of pressure
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR524145T | 1919-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR524145A true FR524145A (en) | 1921-08-30 |
Family
ID=8919094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR524145A Expired FR524145A (en) | 1919-03-24 | 1919-03-24 | Improvements to airplanes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR524145A (en) |
-
1919
- 1919-03-24 FR FR524145A patent/FR524145A/en not_active Expired
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