FR542734A - Hélicoptère - Google Patents

Hélicoptère

Info

Publication number
FR542734A
FR542734A FR542734DA FR542734A FR 542734 A FR542734 A FR 542734A FR 542734D A FR542734D A FR 542734DA FR 542734 A FR542734 A FR 542734A
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
English (en)
Inventor
Joseph Maye
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 FR542734A publication Critical patent/FR542734A/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
    • B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
FR542734D 1921-03-15 1921-10-26 Hélicoptère Expired FR542734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH542734X 1921-03-15

Publications (1)

Publication Number Publication Date
FR542734A true FR542734A (fr) 1922-08-21

Family

ID=4519170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542734D Expired FR542734A (fr) 1921-03-15 1921-10-26 Hélicoptère

Country Status (1)

Country Link
FR (1) FR542734A (fr)

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