Patent GB-1909-27974
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Aerial propeller blades with flexibility, resilience, and/or springs.
- Inventor location: Micheldever, Hants, England
- Inventor occupation: Engineer
Sources
- Original patent document and biblio info 1 and biblio info 2 at espacenet web site
- Neilson, 1910, Aeroplane Patents, p78
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | GB |
| Patent number | 27974 |
| Inventors | Sidney Lawrence |
| Inventor country | GB |
| Applicant person | Sidney Lawrence |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in Aerial Propellers |
| English title | Aerial propellers |
| Tech fields | propellers |
| Filing date | November 30, 1909 |
| Full specification filed date | |
| Application number | 190927974D |
| Grant date | May 12, 1910 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/00 |
| CPCs | CPC B64C11/006 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23591548 |
| INPADOC family ID | 11085479 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 7 |
