FR530928A - Improvements in airplanes - Google Patents

Improvements in airplanes

Info

Publication number
FR530928A
FR530928A FR530928DA FR530928A FR 530928 A FR530928 A FR 530928A FR 530928D A FR530928D A FR 530928DA FR 530928 A FR530928 A FR 530928A
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
Other languages
French (fr)
Inventor
Ivar Carlson
John Henry Lynch
Gerald Cahill
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 filed Critical
Application granted granted Critical
Publication of FR530928A publication Critical patent/FR530928A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0025—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR530928D 1921-02-11 1921-02-11 Improvements in airplanes Expired FR530928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530928T 1921-02-11

Publications (1)

Publication Number Publication Date
FR530928A true FR530928A (en) 1922-01-04

Family

ID=8923604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530928D Expired FR530928A (en) 1921-02-11 1921-02-11 Improvements in airplanes

Country Status (1)

Country Link
FR (1) FR530928A (en)

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