FR620945A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR620945A
FR620945A FR620945DA FR620945A FR 620945 A FR620945 A FR 620945A FR 620945D A FR620945D A FR 620945DA FR 620945 A FR620945 A FR 620945A
Authority
FR
France
Prior art keywords
helicopter
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
George Washington Calvert
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 FR620945A publication Critical patent/FR620945A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR620945D 1926-09-01 1926-09-01 Helicopter Expired FR620945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620945T 1926-09-01

Publications (1)

Publication Number Publication Date
FR620945A true FR620945A (en) 1927-05-02

Family

ID=8984752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620945D Expired FR620945A (en) 1926-09-01 1926-09-01 Helicopter

Country Status (1)

Country Link
FR (1) FR620945A (en)

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