Patent FR-1912-444657

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  • Inventor location: Seine-et-Oise
  • Tech field uncertain: |Tech field=Propulsion; Texture(?); Construction(?)

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 444657
Inventors Emile Bertaut
Inventor country FR
Applicant person Emile Bertaut
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Système de surfaces mobiles pour roues à aubes, ailes battantes et autres applications
English title System of mobile surfaces for flapping wings, for paddle wheels and other applications
Tech fields Propulsion, Texture, Construction
Filing date 1912-06-05
Full specification filed date
Application number FR444657(A)
Grant date 1912-08-13
Granted? 1
Publication date 1912-10-23
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent J. Bonnet-Thirion
Assigned to
National tech categories FR 5.3
IPCs IPC F03B17/06
CPCs CPC F03B17/065, CPC Y02E10/28
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 10
Number of claims 1