Patent DE-1917-319274

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Design for reinforced wing construction, possibly increasing the safety of an aircraft sustaining damage during combat.

  • Inventor location: Vienna


Year filed 1917
Year granted 1920
Office DE
Patent number 319274
Inventors Eduard Zaparka
Inventor country AT
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Tragfläche
English title Drag-surface
Tech fields Tragfläche, wing, camber, aerodynamics, subsystem
Filing date 1917-09-06
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1920-03-02
Supplementary to patent Patent AT-1917-81354
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.5
IPCs IPC B64C3/18
CPCs CPC B64C3/00
Family year
First filing? 1
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 2