Patent DE-1918-341426

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  • Inventor location: Dr., in Hamburg

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Year filed 1918
Year granted 1921
Office DE
Patent number 341426
Inventors Rudolf Wagner
Inventor country DE
Inventor location Hamburg
Applicant person Rudolf Wagner
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Gegenpropeller mit beweglichen Schaufelm
English title Counter propeller with movable blades
Tech fields propeller
Filing date 1918-03-08
Full specification filed date
Application number 341426D
Grant date 1921-10-01
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 B64C11/00
CPCs CPC B64C11/00
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 10756384
INPADOC family ID 10077107
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 5