FR574385A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR574385A
FR574385A FR574385DA FR574385A FR 574385 A FR574385 A FR 574385A FR 574385D A FR574385D A FR 574385DA FR 574385 A FR574385 A FR 574385A
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
Henry Adler Berliner
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 FR574385A publication Critical patent/FR574385A/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
    • B64C27/08—Helicopters with two or more rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/26—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR574385D 1923-12-12 1923-12-12 Helicopter Expired FR574385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR574385T 1923-12-12

Publications (1)

Publication Number Publication Date
FR574385A true FR574385A (en) 1924-07-10

Family

ID=8952650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574385D Expired FR574385A (en) 1923-12-12 1923-12-12 Helicopter

Country Status (1)

Country Link
FR (1) FR574385A (en)

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