FR13504E - Concentric biplane with opposite movements - Google Patents

Concentric biplane with opposite movements

Info

Publication number
FR13504E
FR13504E FR13504DA FR13504E FR 13504 E FR13504 E FR 13504E FR 13504D A FR13504D A FR 13504DA FR 13504 E FR13504 E FR 13504E
Authority
FR
France
Prior art keywords
biplane
concentric
opposite movements
movements
opposite
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
Edouard-Jean Bigourdan
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.)
EDOUARD-JEAN BIGOURDAN
Original Assignee
EDOUARD-JEAN BIGOURDAN
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 EDOUARD-JEAN BIGOURDAN filed Critical EDOUARD-JEAN BIGOURDAN
Application granted granted Critical
Publication of FR13504E publication Critical patent/FR13504E/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
    • B64C11/005—Spiral-shaped propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR13504D 1910-06-25 1910-12-03 Concentric biplane with opposite movements Expired FR13504E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR417989T 1910-06-25
FR13504T 1910-12-03

Publications (1)

Publication Number Publication Date
FR13504E true FR13504E (en) 1911-04-29

Family

ID=1355560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13504D Expired FR13504E (en) 1910-06-25 1910-12-03 Concentric biplane with opposite movements

Country Status (1)

Country Link
FR (1) FR13504E (en)

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