Patent FR-1910-414994

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This original makes reference to the British priority date 1909-04-08.

Sources


Year filed 1910
Year granted 1910
Office FR
Patent number 414994
Inventors Sam Leonard Walkden
Inventor country GB
Applicant person Sam Leonard Walkden
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux aéroplanes, planeurs, etc.
English title Improvements in aeroplanes, gliders, etc.
Tech fields airplane, gliders
Filing date 1910/03/30
Full specification filed date
Application number 414994D
Grant date 1910/07/02
Granted? Yes
Publication date 1910/09/15
Supplementary to patent Patent GB-1909-8531
Related to aircraft? Yes
Serial number
Patent agent J. Fayollet
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6218
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19234003
INPADOC family ID 5308307
Number of text pages 9
Number of diagram pages 1
Number of figures 6
Number of claims 1