Patent FR-1909-402080

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Sources

  • {{esp|FR|402080A espacenet]


Year filed 1909
Year granted 1909
Office FR
Patent number 402080
Inventors Josef Homola
Inventor country AT
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux engins de navigation aérienne, dispositifs pour leur réalisation et ornithoptère en comportant application
English title Improvements to engines for aerial navigation, plans for their actualization, and an ornithopter as application
Tech fields ornithopter, propulsion
Filing date April 15, 1909
Full specification filed date
Application number 402080D
Grant date September 25, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Weismann et Marx
Assigned to
National tech categories FR 6.4
IPCs IPC B64C33/00
CPCs CPC B64C33/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19221371
INPADOC family ID 5299325
Number of text pages 3
Number of diagram pages 1
Number of figures
Number of claims