FR506921A - Improvement in the propellers of airplanes and other aerial devices - Google Patents

Improvement in the propellers of airplanes and other aerial devices

Info

Publication number
FR506921A
FR506921A FR506921A FR506921DA FR506921A FR 506921 A FR506921 A FR 506921A FR 506921 A FR506921 A FR 506921A FR 506921D A FR506921D A FR 506921DA FR 506921 A FR506921 A FR 506921A
Authority
FR
France
Prior art keywords
propellers
airplanes
improvement
aerial devices
aerial
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
FR506921A
Other languages
French (fr)
Inventor
Veuve Lumiere
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.)
LUMIERE MARGUERITE
Original Assignee
LUMIERE MARGUERITE
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 LUMIERE MARGUERITE filed Critical LUMIERE MARGUERITE
Application granted granted Critical
Publication of FR506921A publication Critical patent/FR506921A/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
    • B64C11/02—Hub construction
    • B64C11/14—Spinners

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR506921A 1918-03-29 1918-03-29 Improvement in the propellers of airplanes and other aerial devices Expired FR506921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506921T 1918-03-29

Publications (1)

Publication Number Publication Date
FR506921A true FR506921A (en) 1920-09-01

Family

ID=8909423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506921A Expired FR506921A (en) 1918-03-29 1918-03-29 Improvement in the propellers of airplanes and other aerial devices

Country Status (1)

Country Link
FR (1) FR506921A (en)

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