Patent US-1911-991528

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Adjustable wings; rudder; propellers with triangular blades; propellers on opposite sides of car, beneath aeroplanes

Inventor location (imputed by HistPat): Belton, TX, Bell county, TX (FIPSloc=48027)

Sources


Year filed 1909
Year granted 1911
Office US
Patent number 991528
Inventors Jack Lloyd Nichols
Inventor country US
Applicant person Robert Lee Willis
Applicant firm
Applicant type
Applicant is inventor? 0
Original title Aerial navigation
English title Aerial navigation
Tech fields airplane, frame, wheels, navigation, stability, rudder, propeller
Filing date 1909-10-26
Full specification filed date
Application number 1909524615
Grant date 1911-05-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number 524615
Patent agent
Assigned to Albert Lee Jacks (¼) and Robert Lee Willis (1/8), Belton, TX
National tech categories USPC 244/65
IPCs
CPCs CPC B64C3/385
Family year 1909
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims