Patent GB-1910-1258

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Sources

(That immediately below was associated with this page, possibly in connexion with this allegedly being a patent number of Robert Esnault-Pelterie, and supplementary to "some (FR?) patent 1907/01/22". The above Neilson page 79 has 1258 associated with the year 1910, thereby comporting with the complete original viewable via Espacenet, the patent being one of Robert Blackburn.)

  • Inventor location: 18 Spencer Place, Leeds, Great Britain
  • Inventor occupation: Mechanical engineer
  • Patent agent location: 30 Park Row, Leeds, Great Britain


Year filed 1910
Year granted 1911
Office GB
Patent number 1258
Inventors Robert Blackburn
Inventor country GB
Applicant person J. Clark Jefferson, F.I.P.A.
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in or in connection with Fluid-pressure Power Relays for Actuating the Means used for the Balancing of Aeroplanes
English title Improvements in or in connection with Fluid-pressure Power Relays for Actuating the Means used for the Balancing of Aeroplanes
Tech fields airplane, balance, pressure, fluid pressure, equilibrium, stability
Filing date January 18, 1910
Full specification filed date June 13, 1910
Application number
Grant date January 12, 1911
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent J. Clark Jefferson, F.I.P.A.
Assigned to
National tech categories
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C17/00
Family year 1908
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 5
Number of diagram pages 1
Number of figures 1
Number of claims 4