Patent FR-1908-401460
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- Inventor location: Holland
Sources
- L'Aérophile, Oct 1, 1909, p456;
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 401460 |
| Inventors | Emanuel Spreekmeester |
| Inventor country | NL |
| Applicant person | Emanuel Spreekmeester |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Système de direction pour aérostats |
| English title | Steering system for airships |
| Tech fields | Navigation, control, LTA, propeller |
| Filing date | 1908-07-23 |
| Full specification filed date | |
| Application number | 401460D |
| Grant date | 1909-07-24 |
| Granted? | 1 |
| Publication date | 1909-08-31 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | V. Dupont |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1908 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19220768 |
| INPADOC family ID | 5298801 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
