FR557530A - Hélice propulsive et élévatoire - Google Patents
Hélice propulsive et élévatoireInfo
- Publication number
- FR557530A FR557530A FR557530DA FR557530A FR 557530 A FR557530 A FR 557530A FR 557530D A FR557530D A FR 557530DA FR 557530 A FR557530 A FR 557530A
- Authority
- FR
- France
- Prior art keywords
- propelling
- lifting propeller
- propeller
- lifting
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR557530T | 1922-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR557530A true FR557530A (fr) | 1923-08-10 |
Family
ID=8940935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR557530D Expired FR557530A (fr) | 1922-10-16 | 1922-10-16 | Hélice propulsive et élévatoire |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR557530A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341565A (en) * | 1993-06-15 | 1994-08-30 | William Kuryliw | Method of securing a filter element to a blade of a fan |
-
1922
- 1922-10-16 FR FR557530D patent/FR557530A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341565A (en) * | 1993-06-15 | 1994-08-30 | William Kuryliw | Method of securing a filter element to a blade of a fan |
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