Patent FR-1915-498338

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Patent family descending from Patent FR-1915-498338


Year filed 1915
Year granted 1919
Office FR
Patent number 498338
Inventor country FR
Applicant person
Applicant firm SPAD
Applicant type COMPANY
Applicant is inventor? No
Original title Perfectionnements apportés aux aéroplanes ou appareils analogues
English title Improvements to airplanes or similar aircraft
Tech fields
Filing date 1915-02-27
Full specification filed date
Application number
Grant date 1919-10-16
Granted? Yes
Publication date 1920-01-08
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Paul Blum
Assigned to
National tech categories FR 6.4
IPCs IPC B64D7/02
CPCs CPC B64D7/02
Family year 1915
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 3
Number of figures 4
Number of claims 1