Patent FR-1915-484078

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Year filed 1915
Year granted 1917
Office FR
Patent number 484078
Inventors Frederick Sigrist
Inventor country GB
Applicant person Frederick Sigrist
Applicant firm Sopwith Aviation Company Limited
Applicant type COMPANY+INDIV
Applicant is inventor? 1
Original title Perfectionnements apportés aux aéroplanes
English title Airplane
Tech fields airplane
Filing date 1915-11-13
Full specification filed date
Application number 484078D
Grant date 1917-08-30
Granted? 1
Publication date
Supplementary to patent Patent GB-1915-8337
Related to aircraft? 1
Serial number
Patent agent Lavoix et Mosès
Assigned to
National tech categories
IPCs IPC B64C1/30
CPCs CPC B64C1/30
Family year 1915
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19301484
INPADOC family ID 5365939
Number of text pages 3
Number of diagram pages 2
Number of figures 6
Number of claims 6