FR546129A - Improvements to flying devices - Google Patents

Improvements to flying devices

Info

Publication number
FR546129A
FR546129A FR546129DA FR546129A FR 546129 A FR546129 A FR 546129A FR 546129D A FR546129D A FR 546129DA FR 546129 A FR546129 A FR 546129A
Authority
FR
France
Prior art keywords
flying devices
flying
devices
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
Charles Halley
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 FR546129A publication Critical patent/FR546129A/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
    • B64C11/001—Shrouded propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR546129D 1922-01-20 1922-01-20 Improvements to flying devices Expired FR546129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR546129T 1922-01-20

Publications (1)

Publication Number Publication Date
FR546129A true FR546129A (en) 1922-10-28

Family

ID=8933370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR546129D Expired FR546129A (en) 1922-01-20 1922-01-20 Improvements to flying devices

Country Status (1)

Country Link
FR (1) FR546129A (en)

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