Patent DE-1896-89860

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Year filed 1896
Year granted 1896
Office DE
Patent number 89860
Inventors Rudolph Kosch
Inventor country US
Applicant person Rudolph Kosch
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Tragschraube für Flugapparate
English title Traction device on flying machines
Tech fields ornithopter, traction
Filing date March 18, 1896
Full specification filed date
Application number 89860D
Grant date December 30, 1896
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77
IPCs IPC B64C27/04, IPC B64C27/24
CPCs CPC B64C2700/6281, CPC B64C27/00
Family year 1896
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 9381157
INPADOC family ID 3763394
Number of text pages 2
Number of diagram pages 1
Number of figures 10
Number of claims 2