FR521873A - Improvements to airplanes and the like - Google Patents

Improvements to airplanes and the like

Info

Publication number
FR521873A
FR521873A FR521873A FR521873DA FR521873A FR 521873 A FR521873 A FR 521873A FR 521873 A FR521873 A FR 521873A FR 521873D A FR521873D A FR 521873DA FR 521873 A FR521873 A FR 521873A
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
FR521873A
Other languages
French (fr)
Inventor
Charles-Arthur Wragg
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.)
CHARLES-ARTHUR WRAGG
Original Assignee
CHARLES-ARTHUR WRAGG
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 CHARLES-ARTHUR WRAGG filed Critical CHARLES-ARTHUR WRAGG
Application granted granted Critical
Publication of FR521873A publication Critical patent/FR521873A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/16—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR521873A 1918-11-27 1920-07-10 Improvements to airplanes and the like Expired FR521873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521873XA 1918-11-27 1918-11-27

Publications (1)

Publication Number Publication Date
FR521873A true FR521873A (en) 1921-07-21

Family

ID=21976006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521873A Expired FR521873A (en) 1918-11-27 1920-07-10 Improvements to airplanes and the like

Country Status (1)

Country Link
FR (1) FR521873A (en)

Similar Documents

Publication Publication Date Title
FR517272A (en) Improvements to propeller thrusters and the like
FR496813A (en) Improvements in military equipment and the like
FR521873A (en) Improvements to airplanes and the like
FR496836A (en) Parachute
FR496718A (en) Improvements made and relating to airplanes
FR497275A (en) Improvements to airplanes
FR497720A (en) Improvements to aircraft
FR528254A (en) Improvements to airplanes and other similar devices
FR497172A (en) Improvements to airplanes
FR496893A (en) Improvements to airplanes
FR500106A (en) Improvements to airplanes
FR515895A (en) Improvements to airplanes
FR505728A (en) Improvements to airplanes
FR503505A (en) Improvements to airplanes
FR540281A (en) Improvements to airplanes
FR498655A (en) Improvements to airplanes
FR498651A (en) Improvements to airplanes
FR23888E (en) Improvements to airplanes or similar devices
FR500159A (en) Improvements to airplanes or similar devices
FR496272A (en) Airplane thruster improvements
FR496635A (en) Improvements to parachutes
FR502134A (en) Improvements to parachutes
FR506641A (en) Improvements to propellers
FR496441A (en) Aircraft upgrades
FR513822A (en) Improvements to locomotives and similar vehicles