Patent US-1910-977068

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Propeller with blade traveling in 'figure-8' orbit.

  • Inventor location: Surbiton, England
  • Tech class CPC B64C33/02: Wings; Actuating mechanisms therefor

Sources


Year filed 1909
Year granted 1910
Office US
Patent number 977068
Inventors Bertram George Cooper
Inventor country GB
Applicant person Bertram George Cooper
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propeller for operating on fluids
English title Propeller for operating on fluids
Tech fields propeller, propulsion
Filing date 1909-01-30
Full specification filed date
Application number 1909475265
Grant date 1910-11-29
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 475265
Patent agent
Assigned to
National tech categories USPC 244/72
IPCs IPC B64C33/02, IPC B64C33/00
CPCs CPC B64C33/02
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 47374864
INPADOC family ID 43881703
Number of text pages
Number of diagram pages
Number of figures
Number of claims 7