Patent DE-1907-222868

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  • Inventor location: Berlin

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Year filed 1907
Year granted 1910
Office DE
Patent number 222868
Inventors Emil Neyen
Inventor country DE
Inventor location
Applicant person Emil Neyen
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Schraubenflieger
English title Propeller-driven airplane
Tech fields propulsion
Filing date November 5, 1907
Full specification filed date
Application number 222868D
Grant date June 7, 1910
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.6
IPCs IPC B64C27/04
CPCs CPC B64C27/20, CPC B64C2700/6281
Family year 1907
First filing? 1
Cites these patents
Citations from after 1930
Application ID 9951150
INPADOC family ID 3925435
Number of text pages 2
Number of diagram pages 2
Number of figures 8
Number of claims 4