Patent FR-1913-452002

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Airplane design with 'helping wings'. Similar to Patent AT-1912-57527 and perhaps can be considered supplementary, but not a simple translation and the illustrations are a little different.


Year filed 1912
Year granted 1913
Office FR
Patent number 452002
Inventors Fritz Edelstein
Inventor country AT
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif pour machines volantes
English title Flying machines
Tech fields wing, airplane, stability
Filing date 1912/12/17
Full specification filed date
Application number 452002D
Grant date 1913/02/26
Granted? Yes
Publication date 1913/05/05
Supplementary to patent Patent AT-1912-57527
Related to aircraft? Yes
Serial number
Patent agent A. Nunès
Assigned to
National tech categories FR 6.4
CPCs CPC B64C2700/6246, CPC B64C3/54
Family year 1912
First filing? No
Cites these patents
Citations from after 1930
Application ID 19270217
INPADOC family ID 5339277
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims