Patent US-1911-984311

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Biplane; frame with all right angles; "adjustable balancing planes" operated by pedals

Inventor location (imputed by HistPat): Oakland, CA, Alameda county, CA (FIPSloc=6001)

Sources


Year filed 1910
Year granted 1911
Office US
Patent number 984311
Inventors Robert W. Stewart
Inventor country US
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aerial machine
English title Aerial machine
Tech fields airplane, biplane, frame, wheels, navigation, stability, rudder
Filing date February 15, 1910
Full specification filed date
Application number
Grant date February 14, 1911
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 543992
Patent agent
Assigned to Stewart Aerial Vehicle Company
National tech categories USPC 244/13
IPCs IPC B64C39/08
CPCs CPC B64C2700/6295, CPC B64C39/08
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 47414338
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 7