FR25760E - Hélicoptère doté de dispositifs spéciaux - Google Patents

Hélicoptère doté de dispositifs spéciaux

Info

Publication number
FR25760E
FR25760E FR25760DA FR25760E FR 25760 E FR25760 E FR 25760E FR 25760D A FR25760D A FR 25760DA FR 25760 E FR25760 E FR 25760E
Authority
FR
France
Prior art keywords
helicopter
special devices
special
devices
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
English (en)
Inventor
Clement-Conrad Kelsch
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 FR25760E publication Critical patent/FR25760E/fr
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
    • B64C27/12—Rotor drives
    • 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)
FR25760D 1920-10-25 1921-07-09 Hélicoptère doté de dispositifs spéciaux Expired FR25760E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR538919T 1920-10-25
FR25760T 1921-07-09

Publications (1)

Publication Number Publication Date
FR25760E true FR25760E (fr) 1923-05-18

Family

ID=62285045

Family Applications (2)

Application Number Title Priority Date Filing Date
FR538919D Expired FR538919A (fr) 1920-10-25 1920-10-25 Hélicoptère doté de dispositifs spéciaux
FR25760D Expired FR25760E (fr) 1920-10-25 1921-07-09 Hélicoptère doté de dispositifs spéciaux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR538919D Expired FR538919A (fr) 1920-10-25 1920-10-25 Hélicoptère doté de dispositifs spéciaux

Country Status (1)

Country Link
FR (2) FR538919A (fr)

Also Published As

Publication number Publication date
FR538919A (fr) 1922-06-17

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