Patent US-1910-979472

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Webbed unfolding propellers; can also be slanted for forward motion

  • Tech classifications: CPC B64C39/005: Aircraft ... with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage about a horizontal transversal axis
  • Inventor location: Buffalo, Erie county, NY (FIPSloc=36029, imputed by HistPat) - subject of emperor of Germany

Sources


Year filed 1909
Year granted 1910
Office US
Patent number 979472
Inventors Fred Goehner
Inventor country US
Applicant person Fred Goehner
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying-machine
English title Flying-machine
Tech fields helicopter, propeller, frame
Filing date 1909-09-27
Full specification filed date
Application number 1909519744
Grant date 1910-12-27
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 519744
Patent agent Seyer and Pobb?
Assigned to
National tech categories USPC 244/20, USPC 416/112
IPCs IPC B64C39/00
CPCs CPC B64C39/005
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 47378922
INPADOC family ID 43906610
Number of text pages 3
Number of diagram pages 3
Number of figures 9
Number of claims 4