Patent FR-1909-394969

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Year filed 1908
Year granted 1909
Office FR
Patent number 394969
Inventors Rudolf Penkala, Eduard Penkala
Inventor country HU, HU
Applicant person Rudolf Penkala, Eduard Penkala
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Appareil pour s'élever et se mouvoir dans l'air et se déplacer sur l'eau
English title Apparatus for climbing and moving in the air and moving on the water
Tech fields lift, navigation, marine
Filing date 1908-10-06
Full specification filed date
Application number 394969D
Grant date 1908-12-14
Granted? 1
Publication date 1909-02-06
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent J. Bonnet-Thirion
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/00
CPCs CPC B64C39/00
Family year 1908
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19214402
INPADOC family ID 5293368
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 2