FR426049A - Appareil "batteur d'ailes" - Google Patents

Appareil "batteur d'ailes"

Info

Publication number
FR426049A
FR426049A FR426049DA FR426049A FR 426049 A FR426049 A FR 426049A FR 426049D A FR426049D A FR 426049DA FR 426049 A FR426049 A FR 426049A
Authority
FR
France
Prior art keywords
beater device
wing beater
wing
beater
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
English (en)
Inventor
Otto Ackermann
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 FR426049A publication Critical patent/FR426049A/fr
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)
FR426049D 1910-02-21 1911-02-14 Appareil "batteur d'ailes" Expired FR426049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH426049X 1910-02-21

Publications (1)

Publication Number Publication Date
FR426049A true FR426049A (fr) 1911-06-26

Family

ID=1468660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426049D Expired FR426049A (fr) 1910-02-21 1911-02-14 Appareil "batteur d'ailes"

Country Status (1)

Country Link
FR (1) FR426049A (fr)

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