Patent BE-1912-244896

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Patent BE-1912-244896

"Les nervures des surfaces portantes sont souples ou élastiques, et deux de leurs points sont réunis par une liaison déformable permettant de rapprocher ou d’éloigner l’un de l’autre ces deux points."

That is, "The inner support braces of the lift surfaces are supple ou elastic, and two of their points are connected by a flexible intermediary allowing for the tightening or distancing of one from the other of the two points."



Inventor location: 57 boule de Genelle, Paris, France

Patent agent location: Brussels, Belgium

Year filed
Year granted 1912
Office BE
Patent number 244896
Inventors F. de Baeder
Inventor country FR
Applicant person F. de Baeder
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif pour faire varier le courbure des surfaces portantes des aéroplanes.
English title Apparatus for varying the curvature of support surfaces of airplanes.
Tech fields airplane, wings, aerodynamics, lift
Filing date
Full specification filed date
Application number
Grant date April 12, 1912
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Van der Haeghen
Assigned to
National tech categories BE K
Family year 1912
First filing? No
Number of citations
Cited by
Application ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims