Patent FR-1870-90727
Jump to navigation
Jump to search
- Brevet d'invention de 15 ans
- Inventor location: Paris (6, rue des Filles-du-Calvaire, Seine)
- Inventor occupation: merchant
Sources
| Year filed | 1870 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 90727 |
| Inventors | Barthélémy Picard |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | |
| Original title | système perfectionné de navigation dit système aérhydrique |
| English title | Improved system of navigation called aer(o)hydric system |
| Tech fields | |
| Filing date | 1870-07-19 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Blétry |
| Assigned to | |
| National tech categories | FR 6 |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
