Patent DE-1889-49093

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  • Inventor location: Naumburg

Sources


Year filed 1889
Year granted 1889
Office DE
Patent number 49093
Inventors A. Kupper
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Flugvorrichtungen
English title Flight apparatus
Tech fields ornithopter, airship, LTA, flapping
Filing date 1889/01/05
Full specification filed date
Application number
Grant date 1889/10/14
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77
IPCs
CPCs CPC B64C33/02
Family year 1889
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 9342849
INPADOC family ID
Number of text pages 2
Number of diagram pages 2
Number of figures 14
Number of claims