Patent GB-1909-19265

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Method of varying the pitch of the blades of propellers.

The description is helpful and clear.

  • Inventor location: "Woodstock", Marlborough Hill, Harrow, county of Middlesex, England
  • Inventor occupation: Engineer

Sources


Year filed 1909
Year granted 1909
Office GB
Patent number 19265
Inventors Christian Lorenzen
Inventor country GB
Applicant person Christian Lorenzen
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in Screw Propellers for Aerial Machines
English title Varying the pitch of blades of aerial propellers
Tech fields
Filing date August 21, 1909
Full specification filed date February 21, 1910
Application number 190919265D
Grant date August 22, 1910
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64C11/00
CPCs CPC B64C11/006
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23586678
INPADOC family ID 11081260
Number of text pages 4
Number of diagram pages 2
Number of figures 7
Number of claims