FR494660A - Flying machine (helicopter) - Google Patents
Flying machine (helicopter)Info
- Publication number
- FR494660A FR494660A FR494660A FR494660DA FR494660A FR 494660 A FR494660 A FR 494660A FR 494660 A FR494660 A FR 494660A FR 494660D A FR494660D A FR 494660DA FR 494660 A FR494660 A FR 494660A
- Authority
- FR
- France
- Prior art keywords
- helicopter
- flying machine
- flying
- machine
- 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
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR494660T | 1917-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR494660A true FR494660A (en) | 1919-09-16 |
Family
ID=1530278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR494660A Expired FR494660A (en) | 1917-12-11 | 1917-12-11 | Flying machine (helicopter) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR494660A (en) |
-
1917
- 1917-12-11 FR FR494660A patent/FR494660A/en not_active Expired
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