Patent FR-1906-363081

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This patent is for a helicopter ; heavier than air ; "bambou" ; "nacelle".

  • Inventor location: rue de Turin, 17. Paris

Sources


Year filed 1906
Year granted 1906
Office FR
Patent number 363081
Inventors Joseph Wetzel
Inventor country FR
Applicant person Joseph Wetzel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Hélicoptère
English title Helicopter
Tech fields helicopter
Filing date 1906-02-08
Full specification filed date
Application number 363081D
Grant date 1906-04-24
Granted? 1
Publication date 1906-07-20
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C27/04
CPCs CPC B64C27/12, CPC B64C2700/6281
Family year 1906
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19183306
INPADOC family ID 5267332
Number of text pages 2
Number of diagram pages 3
Number of figures 2
Number of claims 1