FR570263A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR570263A
FR570263A FR570263DA FR570263A FR 570263 A FR570263 A FR 570263A FR 570263D A FR570263D A FR 570263DA FR 570263 A FR570263 A FR 570263A
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
Henri-Marie-Leonce Fabre
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 FR570263A publication Critical patent/FR570263A/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)
FR570263D 1922-11-16 1922-11-16 Helicopter Expired FR570263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR570263T 1922-11-16

Publications (1)

Publication Number Publication Date
FR570263A true FR570263A (en) 1924-04-26

Family

ID=8949738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570263D Expired FR570263A (en) 1922-11-16 1922-11-16 Helicopter

Country Status (1)

Country Link
FR (1) FR570263A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765992A (en) * 1955-08-19 1956-10-09 Hugo W Oberg Fixed wing and helicopter sustained aircraft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765992A (en) * 1955-08-19 1956-10-09 Hugo W Oberg Fixed wing and helicopter sustained aircraft

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