Patent DK-1909-14994

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Comparable to Patent GB-1909-28168 and presumably based on the same German original dated 4 December 1908.

Sources

Original patent document and bibliography entry on espacenet


Year filed 1909
Year granted 1911
Office DK
Patent number 14994
Inventors Wilhelm Jacob Hoffmann
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Styreanordning for drageformede Flyvemaskiner
English title Steering device for glider-type flying machines
Tech fields navigation, steering
Filing date 1909-11-18
Full specification filed date
Application number
Grant date 1911-08-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DK 77
IPCs
CPCs
Family year
First filing?
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 7
Number of claims 3