FR472862A - Propellers for air navigation - Google Patents

Propellers for air navigation

Info

Publication number
FR472862A
FR472862A FR472862DA FR472862A FR 472862 A FR472862 A FR 472862A FR 472862D A FR472862D A FR 472862DA FR 472862 A FR472862 A FR 472862A
Authority
FR
France
Prior art keywords
propellers
air navigation
navigation
air
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
French (fr)
Inventor
Arthur Alexander Dashwood Lang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR472862A publication Critical patent/FR472862A/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
    • B64C11/20—Constructional features
    • B64C11/205—Constructional features for protecting blades, e.g. coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR472862D 1913-10-07 1914-06-02 Propellers for air navigation Expired FR472862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB472862X 1913-10-07

Publications (1)

Publication Number Publication Date
FR472862A true FR472862A (en) 1914-12-22

Family

ID=1510986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472862D Expired FR472862A (en) 1913-10-07 1914-06-02 Propellers for air navigation

Country Status (1)

Country Link
FR (1) FR472862A (en)

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