Patent DE-1894-74227

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  • Inventor location: Berlin

Sources


Year filed 1893
Year granted 1894
Office DE
Patent number 74227
Inventors Erich Lindenberg
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Luftschiff mit Ballons
English title Airship with balloons and propeller
Tech fields LTA, frame, balloon, propeller
Filing date July 14, 1893
Full specification filed date
Application number
Grant date April 2, 1894
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 B64B1/00
Family year
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID 9366527
Number of text pages 1
Number of diagram pages 2
Number of figures 1
Number of claims