FR21443E - Aviation device - Google Patents

Aviation device

Info

Publication number
FR21443E
FR21443E FR21443A FR21443DA FR21443E FR 21443 E FR21443 E FR 21443E FR 21443 A FR21443 A FR 21443A FR 21443D A FR21443D A FR 21443DA FR 21443 E FR21443 E FR 21443E
Authority
FR
France
Prior art keywords
aviation device
aviation
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
Application number
FR21443A
Other languages
French (fr)
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR21443E publication Critical patent/FR21443E/en
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 Aviation device Expired FR21443E (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8660466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21443A Expired FR21443E (en) 1919-06-02 1919-06-02 Aviation device

Country Status (1)

Country Link
FR (1) FR21443E (en)

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