Patent GB-1909-20371

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  • Inventor location: Rowthorne at 126 Avenue Road, Itchen, Southampton ; Engineer ; Smith at 88 Avenue Road, Itchen, Southampton, Yacht Builder
  • both provisional application and complete specification here

Sources


Year filed 1909
Year granted 1910
Office GB
Patent number 20371
Inventors William Rowthorne, Frederick William Smith
Inventor country GB, GB
Inventor location
Applicant person
Applicant firm William Rowthorne, Frederick William Smith
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in Screw Propellers and the like
English title Improvements in screw propellers
Tech fields screw propellers
Filing date 1909-09-06
Full specification filed date 1910-03-07
Application number 190920371D
Grant date 1910-04-21
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Rayner & Co.
Assigned to
National tech categories
IPCs IPC B64C11/22
CPCs CPC B64C11/22
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 23587302
INPADOC family ID 11081784
Number of text pages 3
Number of diagram pages
Number of figures
Number of claims 6