Patent FR-1910-410833

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  • Inventor location: DE

Sources


Year filed 1909
Year granted 1910
Office FR
Patent number 410833
Inventors Raphael Schweers
Inventor country DE
Applicant person Raphael Schweers
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Ornithoptère
English title Ornithopter
Tech fields ornithopter
Filing date August 14, 1909
Full specification filed date
Application number 410833D
Grant date March 23, 1910
Granted? Yes
Publication date May 31, 1910
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19229929
INPADOC family ID 5304774
Number of text pages 5
Number of diagram pages 3
Number of figures 20
Number of claims 18