Patent FR-1893-231837
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- Patent agent address: E. Ducassou: 16, rue de Beausset, Marseille
- Inventor is apparently identified, in cursive, as a Lieut., with the name Langen (Adolphe)
- The grant date does appear to be visible near the bottom of the first page, in handwriting.
- Diagrams, approximately 4 on 3 pages.
- The cert d'add is in the same file
Patent family descending from Patent FR-1893-231837
- Patent FR-1893-231837 (English title: Apparatus connected to a compass so as to form electric currents which serve to regulate the dynamic motor of the rudder and to make function an apparatus of control indicating and registering route deviations, Filing date: 1893-08-02, National tech categories: FR 6.3)
- Patent FR-1894-231837.1 (English title: Apparatus connected to a compass so as to form electric currents which serve to regulate the dynamic motor of the rudder and to make function an apparatus of control indicating and registering route deviations, Supplementary to patent: Patent FR-1893-231837, Filing date: 1894-10-03, National tech categories: FR 6.3)
Sources
- BOPI (1893, tome 13)
- Bibliographic record of this patent at archives.inpi.fr
- Cote du dossier 1BB231837
| Year filed | 1893 |
|---|---|
| Year granted | 1893 |
| Office | FR |
| Patent number | 231837 |
| Inventors | Adolphe Langen |
| Inventor country | |
| Inventor location | |
| Applicant person | Adolphe Langen |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Appareil annexé au compas pour former des courants électriques qui servent à régler le moteur dynamique du gouvernail et faire fonctionner un appareil de contrôle indiquant et enregistrant les déviations de la route |
| English title | Apparatus connected to a compass so as to form electric currents which serve to regulate the dynamic motor of the rudder and to make function an apparatus of control indicating and registering route deviations |
| Tech fields | instrument, electricity, navigation, compass |
| Filing date | August 2, 1893 |
| Full specification filed date | |
| Application number | |
| Grant date | 1893-11-06 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Partially |
| Serial number | |
| Patent agent | Ducassou |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | 1893 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 5 |
| Number of diagram pages | 3 |
| Number of figures | 4 |
| Number of claims |
