FR420051A - Improvements to airplanes - Google Patents

Improvements to airplanes

Info

Publication number
FR420051A
FR420051A FR420051A FR420051DA FR420051A FR 420051 A FR420051 A FR 420051A FR 420051 A FR420051 A FR 420051A FR 420051D A FR420051D A FR 420051DA FR 420051 A FR420051 A FR 420051A
Authority
FR
France
Prior art keywords
airplanes
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
FR420051A
Other languages
French (fr)
Inventor
Jules-Adolphe Duval
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.)
JULES-ADOLPHE DUVAL
Original Assignee
JULES-ADOLPHE DUVAL
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 JULES-ADOLPHE DUVAL filed Critical JULES-ADOLPHE DUVAL
Application granted granted Critical
Publication of FR420051A publication Critical patent/FR420051A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR420051A 1910-09-05 1910-09-05 Improvements to airplanes Expired FR420051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420051T 1910-09-05

Publications (1)

Publication Number Publication Date
FR420051A true FR420051A (en) 1911-01-21

Family

ID=1463227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420051A Expired FR420051A (en) 1910-09-05 1910-09-05 Improvements to airplanes

Country Status (1)

Country Link
FR (1) FR420051A (en)

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