FR420550A - Concentric circular wings with thwarted movements - Google Patents

Concentric circular wings with thwarted movements

Info

Publication number
FR420550A
FR420550A FR420550DA FR420550A FR 420550 A FR420550 A FR 420550A FR 420550D A FR420550D A FR 420550DA FR 420550 A FR420550 A FR 420550A
Authority
FR
France
Prior art keywords
thwarted
movements
concentric circular
circular wings
wings
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
Alexis Beurrier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR420550A publication Critical patent/FR420550A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR420550D 1909-09-22 1910-09-19 Concentric circular wings with thwarted movements Expired FR420550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE420550X 1909-09-22

Publications (1)

Publication Number Publication Date
FR420550A true FR420550A (en) 1911-02-01

Family

ID=1463682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420550D Expired FR420550A (en) 1909-09-22 1910-09-19 Concentric circular wings with thwarted movements

Country Status (1)

Country Link
FR (1) FR420550A (en)

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