Patent FR-1917-492990
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This is an electrified sphere aiding stability, possibly a gyroscope. The term girouette ("vane"?) appears in the text.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: Saint-Jean-Bonnefonds, la Baraillère, département Loire, France
Year filed | 1917 |
---|---|
Year granted | 1919 |
Office | FR |
Patent number | 492990 |
Inventors | Alexandre Murat |
Inventor country | FR |
Applicant person | Alexandre Murat |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Instrument pour réaliser la stabilisation automatique dynamique des aéroplanes et des vaisseaux pouvant s'appliquer en outre à d'autres usages |
English title | Instrument of dynamic automatic stabilization of aeroplanes and ships |
Tech fields | stability, marine, airplane, automatic stability, gyroscope, electricity |
Filing date | 1917/06/29 |
Full specification filed date | |
Application number | 492990D |
Grant date | 1919/04/12 |
Granted? | Yes |
Publication date | 1919/07/26 |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 12.3 |
IPCs | IPC B64C17/00 |
CPCs | CPC B64C2700/6212, CPC B64C17/00 |
Family year | 1917 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19310190 |
INPADOC family ID | 5373769 |
Number of text pages | 7 |
Number of diagram pages | 1 |
Number of figures | 12 |
Number of claims | 1 |