Patent DE-1918-390219

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  • Inventor location: Berlin

Sources

Within the German system, this is an addition to Patent DE-1918-389277, which in turn is an addition to Patent DE-1918-388537.


Year filed 1918
Year granted
Office DE
Patent number 390219
Inventors Anton Flettner
Inventor country DE
Applicant person Anton Flettner
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Hilfssteueranordnung
English title Auxiliary control arrangement
Tech fields control
Filing date 1918/11/07
Full specification filed date
Application number F0043863
Grant date
Granted? Yes
Publication date 1924/02/20
Supplementary to patent Patent DE-1918-389277, Patent DE-1918-388537
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.5
IPCs IPC B64C13/00
CPCs CPC B64C13/00
Family year 1918
First filing? No
Cites these patents
Citations from after 1930
Application ID 12033281
INPADOC family ID 21554600
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 2