Patent AT-1902-9854

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  • Inventor location (imputed by HistPat): Berlin


Year filed 1902
Year granted 1902
Office AT
Patent number 9854
Inventors Emil Lehmann
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Von Anhöhen aus in Betrieb zu setzende Flugvorrichtung
English title From heights of operational flight device to be set
Tech fields ornithopter
Filing date January 13, 1902
Full specification filed date
Application number 9854D, AT9854DA
Grant date November 25, 1902
Granted? Yes
Publication date
Supplementary to patent AT9854D (1902-01-13), DE126955D (1898-08-19)
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year 1898
First filing? Yes
Number of citations 0
Cited by 0
Application ID 591251
INPADOC family ID 384953
Number of text pages 2
Number of diagram pages 1
Number of figures
Number of claims