Patent FR-1917-521457
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Var, France
(Though this is not a certificate of addition, reference is made in this original to Patent FR-1914-476300 and Patent FR-1915-476300.20754, based on Henry's developing analysis and application of stability achieved by way of pendulum weight.)
| Year filed | 1917 |
|---|---|
| Year granted | 1921 |
| Office | FR |
| Patent number | 521457 |
| Inventors | Louis-Isidore Henry |
| Inventor country | FR |
| Applicant person | Louis-Isidore Henry |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Dispositif de stabilisation automatique contre les mouvements de tangage et de roulis pour tous appareils se mouvant dans l'air, dans l'eau ou sur l'eau |
| English title | Automatic stability apparatus acting contrary to pitching, reeling, or reeling, applicable to all aerial, marine or submarine vehicles |
| Tech fields | stability, pendulum, automatic stability |
| Filing date | 1917/05/31 |
| Full specification filed date | |
| Application number | 521457D |
| Grant date | 1921/03/05 |
| Granted? | Yes |
| Publication date | 1921/07/15 |
| Supplementary to patent | Patent FR-1914-476300, Patent FR-1915-476300.20754 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | T. Damas |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C17/00, CPC B64C2700/6212 |
| Family year | 1917 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19337996 |
| INPADOC family ID | 10314691 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
