FR451354A - Hélice - Google Patents

Hélice

Info

Publication number
FR451354A
FR451354A FR451354DA FR451354A FR 451354 A FR451354 A FR 451354A FR 451354D A FR451354D A FR 451354DA FR 451354 A FR451354 A FR 451354A
Authority
FR
France
Prior art keywords
propeller
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
Jean Despis
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.)
JEAN DESPIS
Original Assignee
JEAN DESPIS
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 JEAN DESPIS filed Critical JEAN DESPIS
Application granted granted Critical
Publication of FR451354A publication Critical patent/FR451354A/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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/28—Collapsible or foldable blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR451354D 1912-09-27 1912-09-27 Hélice Expired FR451354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR451354T 1912-09-27

Publications (1)

Publication Number Publication Date
FR451354A true FR451354A (fr) 1913-04-17

Family

ID=1491695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451354D Expired FR451354A (fr) 1912-09-27 1912-09-27 Hélice

Country Status (1)

Country Link
FR (1) FR451354A (fr)

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