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
- Patent GB-1910-6416 (English title: Spiral direct lift for aeroplanes)
- Patent FR-1911-427404 (English title: Spiral direct lift for aeroplanes, Supplementary to patent: Patent GB-1910-6416, National tech categories: FR 6.4)
Sources
- Original patent document and bibliography entry on espacenet
- Neilson, 1910, Aeroplane Patents, p79
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 |