Patent DK-1904-7878

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Patent family descending from Patent DE-1903-160742

Sources


Year filed 1904
Year granted 1905
Office DK
Patent number 7878
Inventors Gustav Knaepper
Inventor country DE
Inventor location Dortmund
Applicant person Gustav Knaepper
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Anordning til at meddele Genstande, der svæve i Luften, en lodret eller vandret Bevægelse
English title Apparatus for imparting horizontal or vertical movement to airborne objects
Tech fields propeller, helicopter, ascension, propulsion
Filing date 1904/12/07
Full specification filed date
Application number
Grant date 1905/09/27
Granted? 1
Publication date 1905/10/09
Supplementary to patent Patent DE-1903-160742
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DK 77
IPCs
CPCs
Family year 1903
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1