Patent FR-1908-389173

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  • Inventor location: Deuben, near Dresden, Germany, according to this other patent: [1])
  • This must be him too, but it's not clear what it is: [2]

Sources


Year filed 1908
Year granted 1908
Office FR
Patent number 389173
Inventors Wilhelm Michalk
Inventor country DE
Inventor location
Applicant person Wilhelm Michalk
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aéroplane mu par des ailes ou hélices rotatives
English title Airplane propelled by rotating wings or propellers
Tech fields airplane, helicopter, propellers, HTA, ascension
Filing date 1908-04-13
Full specification filed date
Application number 389173D
Grant date 1908-06-19
Granted? 1
Publication date 1908-09-02
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C23/005
Family year 1908
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19208755
INPADOC family ID 5288633
Number of text pages 3
Number of diagram pages 1
Number of figures 14
Number of claims 9