Patent FR-1913-455700

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The original document here makes reference to German priority date 1912-05-14.


Patent family descending from Patent FR-1913-455700

Year filed 1913
Year granted 1913
Office FR
Patent number 455700
Inventors Claude Roy
Inventor country FR
Applicant person Claude Roy
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Appareil de navigation aérienne à propulsion bilatérale
English title Aerial navigation apparatus of bilateral propulsion
Tech fields Propulsion, design, frame, construction, sustentation, hybrid
Filing date 1913/03/19
Full specification filed date
Application number 455700D
Grant date 1913/05/31
Granted? Yes
Publication date 1913/08/06
Supplementary to patent Patent DE-1912-05-14 Claude Roy
Related to aircraft? Yes
Serial number
Patent agent Nachamkis
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C2700/6274, CPC B64C23/005
Family year 1912
First filing? No
Cites these patents
Citations from after 1930
Application ID 19273816
INPADOC family ID 5342379
Number of text pages 3
Number of diagram pages 1
Number of figures 3
Number of claims 2