Patent US-1911-983697

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very birdlike shape, including tail; horizontally aligned plane is concave down; vertical planes are straight up and down Inventor location (imputed by HistPat): Vienna, Austria-Hungary


Year filed 1910
Year granted 1911
Office US
Patent number 983697
Inventors Ignaz Etrich
Inventor country AH
Applicant person Ignaz Etrich
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Supporting-Surface for Flying-Machines
English title Supporting-Surface for Flying-Machines
Tech fields frame, airfoil, wings, construction
Filing date August 12, 1910
Full specification filed date
Application number airfoil
Grant date February 7, 1911
Granted? No
Publication date 1910576853
Supplementary to patent
Related to aircraft? Yes
Serial number 576853
Patent agent
Assigned to
National tech categories USPC 244/90R
IPCs
CPCs CPC B64C3/14
Family year 1910
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47413285
INPADOC family ID 43937669
Number of text pages 3
Number of diagram pages 3
Number of figures 5
Number of claims 2