Patent GB-1909-26654

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Year filed 1909
Year granted 1910
Office GB
Patent number 26654
Inventors John Pursell
Inventor country GB, Scotland
Applicant person John Pursell
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in Screw-propellers
English title Improvements in Screw-propellers
Tech fields propellers
Filing date 1909/11/17
Full specification filed date 1910/05/06
Application number
Grant date 1910/08/25
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Cruikshank & Fairweather, Limited
Assigned to
National tech categories
IPCs IPC B63H1/12
CPCs CPC B63H1/26, CPC B63H1/28, CPC B64C11/16, CPC B64C11/24
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 1