Patent ES-1911-50435
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Likely part of same family as Patent CH-1911-56268, with original and supplements filed in Spain as well as elsewhere. Actually in Spain there were two filings after this one: Patent ES-1911-50985 and Patent ES-1912-53784.
The Spanish title, "Dragón Volador" is a calque of Deutsch Drachenflieger
Sources
Year filed | 1911 |
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Year granted | 1911 |
Office | ES |
Patent number | 50435 |
Inventors | August Wendtland |
Inventor country | DE |
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Original title | Un "Dragón Volador" (Aeroplano) |
English title | Airplane |
Tech fields | airplane, jet |
Filing date | 1911-05-05 |
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Granted? | 1 |
Publication date | 1911-08-01 |
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Related to aircraft? | 1 |
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