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
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
Supplementary to patent
Related to aircraft? 1
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