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 |
Inventor location | |
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 |