Patent AT-1902-9854

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Year filed
Year granted 1902
Office AT
Patent number 9854
Inventors Emil LEHMANN
Inventor country DE
Applicant person EMIL LEHMANN
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
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 1902-01-13
Full specification filed date
Application number 9854D, AT9854DA
Grant date 1902-11-25
Granted? 1
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
IPCs
CPCs
Family year 1898
First filing? 1
Cites these patents
Citations from after 1930
Application ID 591251
INPADOC family ID 384953
Number of text pages 2
Number of diagram pages 1
Number of figures
Number of claims

Sources