FR838209A - Propeller refinements - Google Patents
Propeller refinementsInfo
- Publication number
- FR838209A FR838209A FR838209DA FR838209A FR 838209 A FR838209 A FR 838209A FR 838209D A FR838209D A FR 838209DA FR 838209 A FR838209 A FR 838209A
- Authority
- FR
- France
- Prior art keywords
- refinements
- propeller
- propeller refinements
- 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
- B64C11/16—Blades
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838209X | 1937-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR838209A true FR838209A (en) | 1939-03-01 |
Family
ID=10554348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR838209D Expired FR838209A (en) | 1937-05-21 | 1938-05-20 | Propeller refinements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR838209A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2920813A (en) * | 1958-01-02 | 1960-01-12 | Westinghouse Electric Corp | Gas reaction rotors |
US2935245A (en) * | 1956-12-10 | 1960-05-03 | Westinghouse Electric Corp | Gas reaction rotors |
US3172620A (en) * | 1962-01-17 | 1965-03-09 | Fairchild Hiller Corp | Jet wing and jet flap system |
-
1938
- 1938-05-20 FR FR838209D patent/FR838209A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2935245A (en) * | 1956-12-10 | 1960-05-03 | Westinghouse Electric Corp | Gas reaction rotors |
US2920813A (en) * | 1958-01-02 | 1960-01-12 | Westinghouse Electric Corp | Gas reaction rotors |
US3172620A (en) * | 1962-01-17 | 1965-03-09 | Fairchild Hiller Corp | Jet wing and jet flap system |
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