FR620919A - Improvements to flying devices - Google Patents

Improvements to flying devices

Info

Publication number
FR620919A
FR620919A FR620919DA FR620919A FR 620919 A FR620919 A FR 620919A FR 620919D A FR620919D A FR 620919DA FR 620919 A FR620919 A FR 620919A
Authority
FR
France
Prior art keywords
flying devices
flying
devices
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
Vittorio Isacco
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 FR620919A publication Critical patent/FR620919A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR620919D 1926-08-31 1926-08-31 Improvements to flying devices Expired FR620919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620919T 1926-08-31

Publications (1)

Publication Number Publication Date
FR620919A true FR620919A (en) 1927-05-02

Family

ID=8984735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620919D Expired FR620919A (en) 1926-08-31 1926-08-31 Improvements to flying devices

Country Status (1)

Country Link
FR (1) FR620919A (en)

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