Patent GB-1910-6416

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  • Inventor occupation: Farmer
  • Inventor location: Llanungar, Solva, Pembrokeshire
  • Full specification date: 1910-10-13

Patent family descending from Patent GB-1910-6416

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Year filed 1910
Year granted 1911
Office GB
Patent number 6416
Inventors John Llewelyn Evans
Inventor country GB
Applicant person John Llewelyn Evans
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Spiral Direct Lift for Aeroplanes
English title Spiral direct lift for aeroplanes
Tech fields lift
Filing date 1910-03-15
Full specification filed date
Application number 191006416D
Grant date 1911-01-12
Granted? 1
Publication date 1911-01-12
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64C11/00
CPCs CPC B64C11/00
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930
Application ID 23596467
INPADOC family ID 11089735
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 1