Patent FR-1913-454222

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This patent makes specific reference to the invention's being filed in Belgium 1912-02-27. The parent patent is designated as Patent BE-1912-02-27 Caudron pending our access to the RdBdI.

One emphasis here is on the “cavitation” created by some aircraft components, in the passage through water. This facilitates and otherwise characterizes the handling of other components, in the passage through the water.


Year filed 1913
Year granted 1913
Office FR
Patent number 454222
Inventors Gaston Caudron, René Caudron
Inventor country FR
Applicant person Gaston Caudron, René Caudron‎
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux hydroaéroplanes et engins analogues
English title Improvements brought to hydroplanes and similar machines
Tech fields hydroplane, design, hydrodynamics, takeoff, landing
Filing date 1913/02/11
Full specification filed date
Application number 454222D
Grant date 1913/04/23
Granted? Yes
Publication date 1913/06/28
Supplementary to patent Patent BE-1912-02-27 Caudron
Related to aircraft? Yes
Serial number
Patent agent Weismann et Marx
Assigned to
National tech categories FR 6.4
IPCs IPC B64C35/00
CPCs CPC B64F2700/628, CPC B64C35/00
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 19272378
INPADOC family ID 5341144
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 1