FR839330A - Propulsion or lift device for airplanes or other applications - Google Patents
Propulsion or lift device for airplanes or other applicationsInfo
- Publication number
- FR839330A FR839330A FR839330DA FR839330A FR 839330 A FR839330 A FR 839330A FR 839330D A FR839330D A FR 839330DA FR 839330 A FR839330 A FR 839330A
- Authority
- FR
- France
- Prior art keywords
- airplanes
- propulsion
- applications
- lift device
- lift
- 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
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/006—Paddle wheels
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR839330T | 1938-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839330A true FR839330A (en) | 1939-03-31 |
Family
ID=9299458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839330D Expired FR839330A (en) | 1938-06-15 | 1938-06-15 | Propulsion or lift device for airplanes or other applications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR839330A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552507A (en) * | 1983-03-12 | 1985-11-12 | Ferdinand Klute | Power transmission plant having pressure surfaces |
EP2858894A4 (en) * | 2012-06-11 | 2016-01-20 | James W Vetter | Multi-orientation, advanced vertical agility, variable-environment vehicle |
-
1938
- 1938-06-15 FR FR839330D patent/FR839330A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552507A (en) * | 1983-03-12 | 1985-11-12 | Ferdinand Klute | Power transmission plant having pressure surfaces |
EP2858894A4 (en) * | 2012-06-11 | 2016-01-20 | James W Vetter | Multi-orientation, advanced vertical agility, variable-environment vehicle |
US9315266B2 (en) | 2012-06-11 | 2016-04-19 | James W Vetter | Multi-orientation, advanced vertical agility, variable-environment vehicle |
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