FR402558A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR402558A
FR402558A FR402558A FR402558DA FR402558A FR 402558 A FR402558 A FR 402558A FR 402558 A FR402558 A FR 402558A FR 402558D A FR402558D A FR 402558DA FR 402558 A FR402558 A FR 402558A
Authority
FR
France
Prior art keywords
helicopter
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
FR402558A
Other languages
French (fr)
Inventor
Alexis Canizares
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.)
ALEXIS CANIZARES
Original Assignee
ALEXIS CANIZARES
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 ALEXIS CANIZARES filed Critical ALEXIS CANIZARES
Application granted granted Critical
Publication of FR402558A publication Critical patent/FR402558A/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)
FR402558A 1909-03-17 1909-03-17 Helicopter Expired FR402558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR402558T 1909-03-17

Publications (1)

Publication Number Publication Date
FR402558A true FR402558A (en) 1909-10-12

Family

ID=1447275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402558A Expired FR402558A (en) 1909-03-17 1909-03-17 Helicopter

Country Status (1)

Country Link
FR (1) FR402558A (en)

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