FR423792A - Hélice à centre libre - Google Patents

Hélice à centre libre

Info

Publication number
FR423792A
FR423792A FR423792DA FR423792A FR 423792 A FR423792 A FR 423792A FR 423792D A FR423792D A FR 423792DA FR 423792 A FR423792 A FR 423792A
Authority
FR
France
Prior art keywords
free center
center propeller
propeller
free
center
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
Mahoudeau Andre-Julien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANDRE JULIEN MAHOUDEAU
Original Assignee
ANDRE JULIEN MAHOUDEAU
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 by ANDRE JULIEN MAHOUDEAU filed Critical ANDRE JULIEN MAHOUDEAU
Application granted granted Critical
Publication of FR423792A publication Critical patent/FR423792A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
FR423792D 1910-12-17 1910-12-17 Hélice à centre libre Expired FR423792A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423792T 1910-12-17

Publications (1)

Publication Number Publication Date
FR423792A true FR423792A (fr) 1911-04-26

Family

ID=1466604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423792D Expired FR423792A (fr) 1910-12-17 1910-12-17 Hélice à centre libre

Country Status (1)

Country Link
FR (1) FR423792A (fr)

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