Patent NL-1919-6530

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The Austrian 1918-02-06 priority date is given.

Sources


Year filed 1919
Year granted 1921
Office NL
Patent number 6530
Inventors Vilmos Zurowec
Inventor country HU
Applicant person Vilmos Zurowec
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Kabelschroefvliegtuig
English title Cable screw plane
Tech fields cables, airplane, subsystem
Filing date 1919/12/18
Full specification filed date
Application number
Grant date 1921/10/26
Granted? No
Publication date 1920/11/15
Supplementary to patent Patent AT 1918-02-06 Vilmos Zurowec
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories NL 62, NL 62.6
IPCs IPC B64C27/04
CPCs CPC B64C27/04
Family year 1918
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages
Number of figures
Number of claims