Patent DE-1893-77871

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  • Inventor location: Stralsund


Year filed 1893
Year granted 1894
Office DE
Patent number 77871
Inventors Franz F. C. Dähn
Inventor country DE
Applicant person Franz F. C. Dähn
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flügel-Anordnung für Luftschiffe
English title wing assembly for airships
Tech fields airship, airfoil, LTA, wing
Filing date December 12, 1893
Full specification filed date
Application number
Grant date November 6, 1894
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1893
First filing? Yes
Number of citations
Cited by
Application ID 9369939
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1