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FR667110A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR667110A
FR667110A FR667110DA FR667110A FR 667110 A FR667110 A FR 667110A FR 667110D A FR667110D A FR 667110DA FR 667110 A FR667110 A FR 667110A
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
John Evangelist Hess
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 FR667110A publication Critical patent/FR667110A/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)
FR667110D 1928-01-09 1928-01-09 Helicopter Expired FR667110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR667110T 1928-01-09

Publications (1)

Publication Number Publication Date
FR667110A true FR667110A (en) 1929-10-12

Family

ID=9014231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667110D Expired FR667110A (en) 1928-01-09 1928-01-09 Helicopter

Country Status (1)

Country Link
FR (1) FR667110A (en)

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