Patent FR-1911-432031

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This gives the spelling "Michael Rukawischnikoff". Patent GB-1912-20941 gives the name "Michael Roukawischnikoff"

Patent family descending from Patent FR-1911-432031

Year filed 1911
Year granted 1911
Office FR
Patent number 432031
Inventors Michael Rukawischnikoff
Inventor country RU
Applicant person Michael Rukawischnikoff
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane
English title Airplane
Tech fields airplane, sustentation, wings, aerodynamics, springs, subsystem
Filing date 1911/07/07
Full specification filed date
Application number 432031D
Grant date 1911/09/26
Granted? Yes
Publication date 1911/11/25
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent G. de Mestral et F. Harlé
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/54
CPCs CPC B64C3/54
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19250675
INPADOC family ID 5199536
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1