Patent GB-1908-4769
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- 61 ... Gardens, Lissenden, London
Sources
- Aeronautical Journal, April 1908, p. 47
- Original patent document and bibliography entry on espacenet
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | GB |
| Patent number | 4769 |
| Inventors | Sidney Herbert Hollands |
| Inventor country | GB |
| Applicant person | Sidney Herbert Hollands |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in aerial propellers and air-propelling screw fans |
| English title | Improvements in aerial propellers and air-propelling screw fans |
| Tech fields | aerial propellers |
| Filing date | 1908-03-03 |
| Full specification filed date | 1908-08-26 |
| Application number | |
| Grant date | 1909-04-14 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1908 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 3 |
