Patent FR-1910-420550

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  • Inventor location: Charente-Inférieure

Patent family descending from Patent BE-1909-219377

Sources


Year filed 1910
Year granted 1910
Office FR
Patent number 420550
Inventors Alexis Beurrier
Inventor country FR
Applicant person Alexis Beurrier
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ailes circulaires concentriques à mouvements contrariés
English title Concentric circular wings with upset movements
Tech fields
Filing date 1910-09-19
Full specification filed date
Application number 420550D
Grant date 1910-11-26
Granted? 1
Publication date 1911-02-01
Supplementary to patent Patent BE-1909-219377
Related to aircraft? 1
Serial number
Patent agent de Bongé
Assigned to
National tech categories FR 6.4
IPCs IPC B64C27/00
CPCs CPC B64C27/00
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19239433
INPADOC family ID 5313005
Number of text pages 4
Number of diagram pages 1
Number of figures 5
Number of claims 1