Patent US-1907-870936

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Propellers & wings; wings, ribs covered with canvas or silk, shaped like umbrellas that open and close (also see: US 852221); valves; possible simultaneous operation of two propulsion systems; rudder: aluminum sheet with a frame

Inventor location (imputed by HistPat): Tonopah, Nevada


Year filed
Year granted 1907
Office US
Patent number 870936
Inventors Bartholomew Connolly
Inventor country US
Applicant person Bartholomew Connolly
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aerial machine
English title Aerial machine
Tech fields propulsion, propeller, flapping, airfoil, rudder, hybrid, landing
Filing date April 1, 1907
Full specification filed date
Application number 1907365768
Grant date November 12, 1907
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft?
Serial number 365768
Patent agent George H. Strong
Assigned to
National tech categories USPC 244/22
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1907
First filing? No
Number of citations
Cited by
Application ID
Number of text pages 4
Number of diagram pages 2
Number of figures 5
Number of claims 13