FR451354A - Hélice - Google Patents
HéliceInfo
- Publication number
- FR451354A FR451354A FR451354DA FR451354A FR 451354 A FR451354 A FR 451354A FR 451354D A FR451354D A FR 451354DA FR 451354 A FR451354 A FR 451354A
- Authority
- FR
- France
- Prior art keywords
- propeller
- 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
- B64C11/20—Constructional features
- B64C11/28—Collapsible or foldable blades
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR451354T | 1912-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR451354A true FR451354A (fr) | 1913-04-17 |
Family
ID=1491695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR451354D Expired FR451354A (fr) | 1912-09-27 | 1912-09-27 | Hélice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR451354A (fr) |
-
1912
- 1912-09-27 FR FR451354D patent/FR451354A/fr not_active Expired
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