FR540551A - Aeronautical device - Google Patents

Aeronautical device

Info

Publication number
FR540551A
FR540551A FR540551DA FR540551A FR 540551 A FR540551 A FR 540551A FR 540551D A FR540551D A FR 540551DA FR 540551 A FR540551 A FR 540551A
Authority
FR
France
Prior art keywords
aeronautical device
aeronautical
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
Other languages
French (fr)
Inventor
John Kropacz
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 filed Critical
Application granted granted Critical
Publication of FR540551A publication Critical patent/FR540551A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C33/00—Ornithopters
    • B64C33/02—Wings; Actuating mechanisms therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR540551D 1919-02-05 1921-08-20 Aeronautical device Expired FR540551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540551XA 1919-02-05 1919-02-05

Publications (1)

Publication Number Publication Date
FR540551A true FR540551A (en) 1922-07-13

Family

ID=21988476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540551D Expired FR540551A (en) 1919-02-05 1921-08-20 Aeronautical device

Country Status (1)

Country Link
FR (1) FR540551A (en)

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