Patent GB-1909-20232

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  • Inventor location: Civil engineer at Plas Madoc, Gondar Gardens, Hampstead, London


Year filed 1909
Year granted 1910
Office GB
Patent number 20232
Inventors Lewis Thomas Godfrey Evans
Inventor country GB
Applicant person Lewis Thomas Godfrey Evans
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in Aeronautical Apparatus
English title Improvements in aeronautical apparatus
Tech fields
Filing date 1909-09-03
Full specification filed date
Application number
Grant date 1910-04-04
Granted? 1
Publication date 1910-09-05
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent J. A. Law, Edwards & Co.
Assigned to
National tech categories
IPCs IPC B64D45/00
CPCs CPC B64D45/00
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 5