Patent GB-1908-5471

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Aircraft with electric-powered propellers, adjustable by means of "longitudinal balance switch":

Flow of liquid in a horizontal tube shall have effect of pendulum in Br1907-17366 controlling propellers in a way that stabilizes the craft

  • Inventor location: "Antsodehnen near Cassuben, Germany"
  • Inventor occupation: Inventor

Sources


Year filed 1908
Year granted 1908
Office GB
Patent number 5471
Inventors Gustav Kerwat
Inventor country DE
Applicant person Gustav Kerwat
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in airships
English title Airships
Tech fields stability, design, propeller, parachute, electricity, propulsion, navigation, piloting, takeoff, landing, airship, LTA
Filing date 1908/03/11
Full specification filed date 1908/03/11
Application number
Grant date 1908/05/28
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent J. Hans
Assigned to
National tech categories
IPCs
CPCs
Family year 1908
First filing? No
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 2