Patent US-1911-986882

From Inventing aviation
Jump to navigation Jump to search

Vertical and horizontal rudder, controlled by two steering wheels, one within the other

  • Inventor location: Pyrach Post Garsten, near Steyr, Austria-Hungary ; a subject of the Emperor of Austria-Hungary

Sources


Year filed 1909
Year granted 1911
Office US
Patent number 986882
Inventors Ernst Werndl
Inventor country AH
Applicant person Ernst Werndl
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Steering-gear
English title Steering gear
Tech fields navigation, rudder
Filing date 1909-08-13
Full specification filed date
Application number 1909512667
Grant date 1911-03-14
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 512667
Patent agent
Assigned to
National tech categories USPC 244/233, USPC 244/234
IPCs IPC B64C13/00
CPCs CPC B64C13/00
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47418747
INPADOC family ID 43902745
Number of text pages 2
Number of diagram pages 1
Number of figures 10
Number of claims 6