Patent FR-1909-397371

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File:Sparmann FR397371A-7.jpg
Patent FR-1909-397371 Diagram Page

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Year filed 1908
Year granted 1909
Office FR
Patent number 397371
Inventors Edmund Sparmann
Inventor country AT
Applicant person Edmund Sparmann
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Véhicule aérien avec dispositifs pour augmenter la stabilité et le pouvoir de direction
English title Aerial vehicle with apparatus of improved stability and steering power
Tech fields stability, rudder, navigation, steering
Filing date December 12, 1908
Full specification filed date May 6, 1909
Application number 397371D
Grant date February 20, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Lavoix et Mosès
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00
CPCs CPC B64C1/00
Family year 1908
First filing? No
Cites these patents
Citations from after 1930
Application ID 19216761
INPADOC family ID 5295380
Number of text pages 6
Number of diagram pages 1
Number of figures 13
Number of claims 6