Patent FR-1904-348909
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This is an airplane, with flapping wings, using propellers for forward propulsion, though these may be replaced by other means of propulsion. The main emphasis here has to do with the automatic positional adjustment of the motor, dependent upon the speed and wind displacement of the aircraft.
Patent family descending from Patent FR-1904-348909
- Patent FR-1904-348909 (English title: Airplane, Supplementary to patent: Patent CH-1905-33302, Filing date: 1904-02-26, National tech categories: FR 6.4)
- Patent FR-1905-348909.4506 (English title: Airplane navigation improvements, Supplementary to patent: Patent FR-1904-348909, Filing date: 1905-02-23, National tech categories: FR 6.4)
- Inventor location: Switzerland
Sources
- L'Aérophile, Mai 1905, p119
- Original patent document and bibliography entry on espacenet
- Patent FR348909A on google patents
| Year filed | 1904 |
|---|---|
| Year granted | 1905 |
| Office | FR |
| Patent number | 348909 |
| Inventors | Armand Dufaux, Henri Dufaux |
| Inventor country | CH |
| Inventor location | |
| Applicant person | Armand Dufaux, Henri Dufaux |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aéroplane |
| English title | Airplane |
| Tech fields | airplane, flapping, propulsion, motors, propellers, construction, design |
| Filing date | February 26, 1904 |
| Full specification filed date | |
| Application number | 348909D |
| Grant date | February 27, 1905 |
| Granted? | Yes |
| Publication date | May 2, 1905 |
| Supplementary to patent | Patent CH-1905-33302 |
| Related to aircraft? | Yes |
| Serial number | 1 |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C23/00 |
| CPCs | CPC B64C2700/6274, CPC B64C23/005 |
| Family year | 1904 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19169644 |
| INPADOC family ID | 5187665 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 2 |
