Patent GB-1918-138656
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- Inventor locations and occupations: Thomas is the Managing Director of the Aircraft Manufacturing Company Limited and is addressed at 27, Buckingham Gate, London, S.W. 1, and Ernest Platton King is an Engineer, also “of the Aircraft Manufacturing Company Limited”, of Edgware Road, The Hyde, London, N.W. 9.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
In this case we have Provisional Specification No. 12279 filed 27 July 1918 with No. 138656 as the Complete Specification filed 4 November 1919.
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | GB |
| Patent number | 138656 |
| Inventors | George Holt Thomas, Ernest Platton King |
| Inventor country | GB |
| Applicant person | George Holt Thomas, Ernest Platton King |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in the propellers of aircraft |
| English title | Improvements in the propellers of aircraft |
| Tech fields | propellers, design, aerodynamics |
| Filing date | 1918/07/27 |
| Full specification filed date | |
| Application number | 1227918 |
| Grant date | 1920/02/19 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | A. M. & William Clark |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/04 |
| CPCs | CPC B64C11/04 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21640317 |
| INPADOC family ID | 23425864 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 6 |
| Number of claims | 6 |
