FR21443E - Appareil d'aviation - Google Patents

Appareil d'aviation

Info

Publication number: FR21443E
Authority: FR; France
Prior art keywords: aviation device; aviation
Prior art date: 1919-06-02
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

Application number

FR21443A

Other languages

English (en)

Inventor

Claude Prost

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1919-06-02

Filing date

1919-06-02

Publication date

1920-09-13

1919-06-02 Application filed by Individual filed Critical Individual

1920-09-13 Application granted granted Critical

1920-09-13 Publication of FR21443E publication Critical patent/FR21443E/fr

Status Expired legal-status Critical Current

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)

FR21443A 1919-06-02 1919-06-02 Appareil d'aviation Expired FR21443E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR21443T		1919-06-02

Publications (1)

Publication Number	Publication Date
FR21443E true FR21443E (fr)	1920-09-13

Family

ID=8660466

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR21443A Expired FR21443E (fr)	1919-06-02	1919-06-02	Appareil d'aviation

Country Status (1)

Country	Link
FR (1)	FR21443E (fr)

1919
- 1919-06-02 FR FR21443A patent/FR21443E/fr not_active Expired

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