Patent FR-1911-425978
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Navigational aid for aircraft pilots, using a compass.
- Inventor location: France (Marne)
Patents which are supplementary to this one
- Patent FR-1911-425978.14531 (English title: Compass indicating aerial route for airplanes, balloons, etc., Filing date: 1911-07-11)
Sources
Original patent document and bibliography entry on espacenet
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 425978 |
| Inventors | Joseph Lamant |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Porte-boussole indicateur de la route aérienne pour aéroplanes, ballons, etc. |
| English title | Compass indicating aerial route for airplanes, balloons, etc. |
| Tech fields | navigation, piloting, instrument, subsystem, illumination |
| Filing date | 1911-02-13 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-04-20 |
| Granted? | 1 |
| Publication date | 1911-06-24 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Georges Faugé |
| Assigned to | |
| National tech categories | Fr 6.4 |
| IPCs | IPC G01C17/00 |
| CPCs | CPC G01C17/00 |
| Family year | |
| First filing? | |
| 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 |
