Patent FR-1910-426683.13850

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This is an addition to Patent FR-1910-426683, which brevet was filed 1910-05-09.

Sources


Year filed 1910
Year granted 1911
Office FR
Patent number 13850
Inventors Raphael-Louis-Marie Bertin
Inventor country FR
Applicant person Raphael-Louis-Marie Bertin
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane
English title Airplane, particularly using propellers in braking
Tech fields Airplane, propellers, braking, subsystem
Filing date 1910/09/10
Full specification filed date
Application number 13850D
Grant date 1911/05/12
Granted? Yes
Publication date 1911/07/13
Supplementary to patent Patent FR-1910-426683
Related to aircraft? Yes
Serial number
Patent agent L. Chassevent
Assigned to
National tech categories FR 6.4
IPCs IPC B64D35/04
CPCs CPC B64D35/04, CPC B64D2700/62842
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 18724257
INPADOC family ID 5198546
Number of text pages 2
Number of diagram pages
Number of figures
Number of claims 2