Patent GB-1910-10787
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This propeller design features the concentration of propeller mass towards the cutting edge of the blade in conjunction with "a constant pitch from the tip to the hub by regular geometric sequence".
A Complete Specification date is given, though the document is labelled "Provisional Specification".
- Inventor location: 56, Moorgate Street, London, E.C.
- Inventor occupation: Physician and surgeon
Sources
- Original patent document and bibliography entry on espacenet
- Neilson, 1910, Aeroplane Patents, p79
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | GB |
| Patent number | 10787 |
| Inventors | Francis Alexander Barton |
| Inventor country | GB |
| Applicant person | Francis Alexander Barton |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in Propellers for Aerial Purposes |
| English title | Improvements in Propellers for Aerial Purposes |
| Tech fields | propulsion, propellers, aerodynamics, construction, design |
| Filing date | 1910/05/02 |
| Full specification filed date | 1910/11/02 |
| Application number | 191010787D |
| Grant date | 1911/05/02 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/16 |
| CPCs | CPC B64C11/16 |
| Family year | 1910 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23598982 |
| INPADOC family ID | 11091926 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 5 |
