Patent DE-1917-305739

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  • Inventor location: Berlin-Friedenau


Year filed 1917
Year granted 1918
Office DE
Patent number 305739
Inventors Reinhold Richter
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propellerhaubenbefestigung für Flugzeuge
English title Propeller hood attachment for airplanes
Tech fields airplane, propeller, propeller covering, Propellerhaube
Filing date 1917-02-01
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.6
Family year 1917
First filing?
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 1