FR433494A - Device for the recovery of forces lost in the propulsion of airplanes - Google Patents
Device for the recovery of forces lost in the propulsion of airplanesInfo
- Publication number
- FR433494A FR433494A FR433494DA FR433494A FR 433494 A FR433494 A FR 433494A FR 433494D A FR433494D A FR 433494DA FR 433494 A FR433494 A FR 433494A
- Authority
- FR
- France
- Prior art keywords
- airplanes
- propulsion
- recovery
- forces lost
- lost
- 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
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/06—Aircraft not otherwise provided for having disc- or ring-shaped wings
- B64C39/062—Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR433494T | 1911-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR433494A true FR433494A (en) | 1912-01-08 |
Family
ID=1475484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR433494D Expired FR433494A (en) | 1911-08-21 | 1911-08-21 | Device for the recovery of forces lost in the propulsion of airplanes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR433494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510959A (en) * | 1942-04-16 | 1950-06-13 | Willard R Custer | Airplane with high-lift channeled wings |
-
1911
- 1911-08-21 FR FR433494D patent/FR433494A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510959A (en) * | 1942-04-16 | 1950-06-13 | Willard R Custer | Airplane with high-lift channeled wings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR433494A (en) | Device for the recovery of forces lost in the propulsion of airplanes | |
| FR436529A (en) | Device for activating parachutes | |
| FR421255A (en) | Device for propelling ships | |
| FR16745E (en) | Device for activating parachutes | |
| FR430577A (en) | Device for the protection of passengers in vehicles | |
| FR429199A (en) | Airplane landing device | |
| FR491580A (en) | Improvements in aviation thrusters | |
| FR22097E (en) | Device for destroying submarines | |
| FR485855A (en) | Improved device for advertising and other similar uses | |
| FR22191E (en) | Thruster device applicable to surface and underwater navigation | |
| FR449932A (en) | Thruster device for ships | |
| FR508654A (en) | Wing device for airplanes | |
| FR460384A (en) | Device for the destruction of aircraft in flight | |
| FR14565E (en) | Device for launching aeroplanes | |
| FR494641A (en) | Thruster device applicable to surface and underwater navigation | |
| FR474717A (en) | Device for propelling torpedoes | |
| FR422771A (en) | Propulsion device for airplanes | |
| FR429936A (en) | Device for launching and landing airplanes | |
| FR424231A (en) | Propulsion and safety device for aviation and navigation | |
| FR437132A (en) | Attachment device for airplane guy lines | |
| FR505682A (en) | Device intended to be used for refloating sunken vessels | |
| FR420192A (en) | Propulsion device for ships | |
| FR443150A (en) | Rescue device for aviators | |
| FR447476A (en) | Device allowing rapid removal of the propellers | |
| FR471221A (en) | Boat propulsion device |