Patent FR-1910-422718

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Year filed 1910
Year granted 1911
Office FR
Patent number 422718
Inventors Erhard Cecil Kny
Inventor country GB
Applicant person Erhard Cecil Kny
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux appareils volants plus lourds que l'air
English title Improvements to heavier-than-air flying machines
Tech fields airplane, biplane, motors, propulsion, propellers, wings, lift, sustentation, design, chassis, whole, frame, construction
Filing date 1910-10-31
Full specification filed date
Application number 422718D
Grant date 1911-01-27
Granted? 1
Publication date 1911-03-29
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/48
CPCs CPC B64C3/48
Family year 1909
First filing? 0
Cites these patents Patent GB-1909-25116
Citations from after 1930
Application ID 19241558
INPADOC family ID 5314810
Number of text pages 7
Number of diagram pages 2
Number of figures 12
Number of claims 6