FR521764A - Improvements to heavier-than-air devices for air navigation - Google Patents

Improvements to heavier-than-air devices for air navigation

Info

Publication number
FR521764A
FR521764A FR521764A FR521764DA FR521764A FR 521764 A FR521764 A FR 521764A FR 521764 A FR521764 A FR 521764A FR 521764D A FR521764D A FR 521764DA FR 521764 A FR521764 A FR 521764A
Authority
FR
France
Prior art keywords
air
heavier
devices
navigation
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
FR521764A
Other languages
French (fr)
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.)
Bine & Fils
Original Assignee
Bine & Fils
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 Bine & Fils filed Critical Bine & Fils
Application granted granted Critical
Publication of FR521764A publication Critical patent/FR521764A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C23/00Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005Influencing 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)
FR521764A 1916-06-17 1916-06-17 Improvements to heavier-than-air devices for air navigation Expired FR521764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521764T 1916-06-17

Publications (1)

Publication Number Publication Date
FR521764A true FR521764A (en) 1921-07-19

Family

ID=8917439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521764A Expired FR521764A (en) 1916-06-17 1916-06-17 Improvements to heavier-than-air devices for air navigation

Country Status (1)

Country Link
FR (1) FR521764A (en)

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