Patent US-1909-910773

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Cylindrical 'cage' for operator at the front of the vessel; one propeller wheel above and one below

Inventor location (imputed by HistPat): Jersey City, NJ ; (Germany: Württemberg) ; Hudson county, NJ (FIPSloc=34017)

Sources

  • Short's DB
  • PTO 244
  • Neilson


Year filed 1908
Year granted 1909
Office US
Patent number 910773
Inventors Heinrich Bea
Inventor country US, DE, Würtemburg
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flying-machine
English title Flying-machine
Tech fields helicopter, propeller, frame, car, landing, navigation, cage
Filing date July 3, 1908
Full specification filed date
Application number
Grant date September 1, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 441906
Patent agent Munn & Co.
Assigned to
National tech categories USPC 416/123, USPC 244/17.21, USPC 244/65
IPCs IPC B64C27/82
CPCs CPC B64C27/82
Family year 1908
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims