Patent US-1912-1087993

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Year filed 1912
Year granted 1914
Office US
Patent number 1087993
Inventors Adolf Sprater
Inventor country DE
Applicant person Adolf Sprater
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title STABILIZING DEVICE FOR FLYING-MACHINES
English title Stabilizing device for flying-machines
Tech fields airplane, stability, aerodynamics, rudder
Filing date 1912/08/26
Full specification filed date
Application number 1912717106
Grant date 1914/02/24
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 717106
Patent agent
Assigned to
National tech categories USPC 244/82
IPCs
CPCs CPC B64C13/00
Family year 1912
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47622556
INPADOC family ID 44012586
Number of text pages 4
Number of diagram pages 2
Number of figures 7
Number of claims 6