Patent FR-1914-470690

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  • Tech class CPC B64C33/02: Wings; Actuating mechanisms therefor
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Year filed 1914
Year granted 1914
Office FR
Patent number 470690
Inventors Emanuel Cervenka
Inventor country FR
Inventor location Seine
Applicant person Emanuel Cervenka
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Machine volante à ailes battantes
English title Flying machine with flapping wings
Tech fields ornithopter
Filing date 1914-04-08
Full specification filed date
Application number 470690D
Grant date 1914-06-22
Granted? 1
Publication date 1914-09-24
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1914
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 19288450
INPADOC family ID 5354977
Number of text pages 4
Number of diagram pages 2
Number of figures 2
Number of claims 4