Patent US-1913-1049540

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Multiple corrugated planes, placed close together on different levels; "tandem compound propeller" (multiple sets of blades?)

  • Tech classification CPC B64C39/08: Aircraft not otherwise provided for having multiple wings
  • Inventor location: Cleveland, Cuyahoga county, OH (FIPSloc=39035, imputed by HistPat)

Sources


Year filed 1909
Year granted 1913
Office US
Patent number 1049540
Inventors John Sharp, Edward Sharp
Inventor country US, US
Applicant person John Sharp, Edward Sharp
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aeroplane
English title Aeroplane
Tech fields airplane, frame, airfoil, propeller, wheels, stability
Filing date 1909-11-18
Full specification filed date
Application number 1909528823
Grant date 1913-01-07
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 528823
Patent agent Wm. M. Monroe
Assigned to
National tech categories USPC 244/45R
IPCs IPC B64C39/00
CPCs CPC B64C2700/6295, CPC B64C39/08
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 5