Patent DK-1909-13919

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To the best of our knowledge this patent makes no reference to a predecessor, though we see that it is of the family descending from Patent US-1909-970771. To the best of our knowledge the “beskyttet”(“protected”) date mentioned, 1909-12-15, is the date of this patent’s being filed in Denmark.

Sources


Year filed 1909
Year granted 1910
Office DK
Patent number 13919
Inventors John Washington Wilson
Inventor country US
Inventor location
Applicant person John Washington Wilson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flyvemaskine
English title Flying machine
Tech fields airplane, propellers, takeoff, frame, wheels, navigation, wings, design, construction, human-powered
Filing date 1909-12-15
Full specification filed date
Application number
Grant date 1910-11-15
Granted? 1
Publication date 1910-11-28
Supplementary to patent Patent US-1909-970771
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DK 77
IPCs
CPCs
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 8
Number of claims 3