Patent CH-1905-33302
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Design for airplane with propellers, using a drum mounted in a cage which is supposed to exert a stabilizing effect.
- Inventors' location: Geneva
Patents which are supplementary to this one
- Patent FR-1904-348909 (English title: Airplane, Filing date: 1904-02-26)
- Patent DE-1906-173596 (English title: Flying machine with screws and wings and with a device for changing the direction of flight, Filing date: 1905-02-26)
- Patent US-1907-846830 (English title: Aeroplane or craft for aerial navigation, Filing date: 1905-02-25)
Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1905 |
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| Year granted | |
| Office | CH |
| Patent number | 33302 |
| Inventors | Henri Dufaux, Armand Dufaux |
| Inventor country | CH |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Aéroplane |
| English title | Airplane |
| Tech fields | airplane, stability, propeller, design |
| Filing date | |
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| Application number | |
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| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | E. Imer-Scheider |
| Assigned to | |
| National tech categories | CH 115 |
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| Cites these patents | |
| Citations from after 1930 | |
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| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 6 |
