Patent FR-1905-348909.4506
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Sources
- Original patent document and bibliography entry on espacenet
- Original via Espacenet
(This certificate of addition has to do with improvements in the navigation of the aircraft described in the parent patent. It has to do with temporary location changing of the motor.)
- Inventor location: Geneva, Switzerland
| Year filed | 1905 |
|---|---|
| Year granted | 1905 |
| Office | FR |
| Patent number | 4506 |
| Inventors | Armand Dufaux, Henri Dufaux |
| Inventor country | CH |
| Applicant person | Armand Dufaux, Henri Dufaux |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aéroplane |
| English title | Airplane navigation improvements |
| Tech fields | navigation, motors |
| Filing date | February 23, 1905 |
| Full specification filed date | |
| Application number | 4506D |
| Grant date | May 17, 1905 |
| Granted? | Yes |
| Publication date | August 26, 1905 |
| Supplementary to patent | Patent FR-1904-348909 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Chassevent |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C23/00 |
| CPCs | CPC B64C23/005, CPC B64C2700/6274 |
| Family year | 1904 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18637887 |
| INPADOC family ID | 5187665 |
| Number of text pages | 1 |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
