FR503400A - Improvements made to propellers, such as, in particular, those for air navigation devices - Google Patents

Improvements made to propellers, such as, in particular, those for air navigation devices

Info

Publication number
FR503400A
FR503400A FR503400A FR503400DA FR503400A FR 503400 A FR503400 A FR 503400A FR 503400 A FR503400 A FR 503400A FR 503400D A FR503400D A FR 503400DA FR 503400 A FR503400 A FR 503400A
Authority
FR
France
Prior art keywords
propellers
those
improvements made
navigation devices
air navigation
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
FR503400A
Other languages
French (fr)
Inventor
Henri-Joseph-Leon-Ma Chevardi
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.)
HENRI-JOSEPH-LEON-MARIE de la CHEVARDIERE de la GRANDVILLE
Original Assignee
HENRI-JOSEPH-LEON-MARIE de la CHEVARDIERE de la GRANDVILLE
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 HENRI-JOSEPH-LEON-MARIE de la CHEVARDIERE de la GRANDVILLE filed Critical HENRI-JOSEPH-LEON-MARIE de la CHEVARDIERE de la GRANDVILLE
Application granted granted Critical
Publication of FR503400A publication Critical patent/FR503400A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR503400A 1917-05-25 1917-05-25 Improvements made to propellers, such as, in particular, those for air navigation devices Expired FR503400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR503400T 1917-05-25

Publications (1)

Publication Number Publication Date
FR503400A true FR503400A (en) 1920-06-09

Family

ID=8907080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503400A Expired FR503400A (en) 1917-05-25 1917-05-25 Improvements made to propellers, such as, in particular, those for air navigation devices

Country Status (1)

Country Link
FR (1) FR503400A (en)

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