Patent CH-1907-39550
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Airplane characterized by two groups of sustaining surfaces and a group of mobile directing surfaces arranged on longitudinal axis. These "groups" are layered structures resembling box kites.
Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1907 |
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| Year granted | |
| Office | CH |
| Patent number | 39550 |
| Inventors | Armand Dufaux, Henri Dufaux |
| Inventor country | CH |
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| Original title | Aéroplane |
| English title | Airplane |
| Tech fields | airplane, airfoil, navigation, sustentation |
| Filing date | 1907-02-22 |
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| Granted? | 1 |
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| Supplementary to patent | |
| Related to aircraft? | 1 |
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| Patent agent | E. Imer-Schneider |
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| National tech categories | CH 129b |
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| Citations from after 1930 | |
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| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 10 |
| Number of claims |
