Patent US-1907-869019

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Sliding seat for operator allows weight/balance adjustment; tail attached with spiral spring; wings on hinges/springs; also envisions automatic stabilizer, triggered when mercury bath tilts too far in one direction, tripping a circuit that activates a stabilizer; overhead propeller; wheels

  • Tech class CPC B64C17/00: Aircraft stabilisation not otherwise provided for
  • Inventor location: Chattanooga, Hamilton county, TN (FIPSloc=47065, imputed by HistPat)
  • Witnesses: Will S. Griscom and Irwin N. Price

Sources


Year filed 1907
Year granted 1907
Office US
Patent number 869019
Inventors John D. Pursell
Inventor country US
Applicant person John D. Pursell
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flying-machine
English title Flying-machine
Tech fields airplane, stability, navigation, flapping, electronics, frame, propeller, wheels, automatic stability
Filing date 1907/04/02
Full specification filed date
Application number 1907365963
Grant date 1907/10/22
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft?
Serial number 365963
Patent agent Munn & Co.
Assigned to
National tech categories USPC 244/177, USPC 242/157R
IPCs
CPCs CPC B64C17/00
Family year 1907
First filing? Yes
Cites these patents
Citations from after 1930 0
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 6
Number of figures 7
Number of claims 11