Patent DE-1911-276469

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This patent deals with the angle and arrangement of fixed and movable wings surfaces on a flapping-wing aircraft.

  • Inventor location: Cöln-Ehrenfeld

Sources


Year filed 1911
Year granted 1914
Office DE
Patent number 276469
Inventors Josef Bércz
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Flugzeug mit Gleitflächen und mit Klappen versehenen Schlagflügeln
English title Aircraft with gliding surfaces and with flaps acting as beating wings
Tech fields whole, frame, wing, flapping
Filing date 1911-10-18
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1914-07-13
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.10
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims