FR555460A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR555460A
FR555460A FR555460DA FR555460A FR 555460 A FR555460 A FR 555460A FR 555460D A FR555460D A FR 555460DA FR 555460 A FR555460 A FR 555460A
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
Louis Damblanc
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 FR555460A publication Critical patent/FR555460A/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
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR555460D 1921-03-29 1922-03-28 Helicopter Expired FR555460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE555460X 1921-03-29

Publications (1)

Publication Number Publication Date
FR555460A true FR555460A (en) 1923-06-30

Family

ID=3872537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR555460D Expired FR555460A (en) 1921-03-29 1922-03-28 Helicopter

Country Status (1)

Country Link
FR (1) FR555460A (en)

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