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Individual
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Individual
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Priority to ES0029274UpriorityCriticalpatent/ES29274Y/en
Publication of ES29274UpublicationCriticalpatent/ES29274U/en
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Publication of ES29274YpublicationCriticalpatent/ES29274Y/en
"NEW TOY BACKWATCH", which is characterized by being formed by any figure, vehicle or doll, which is provided with a horizontal tube that, on the back have a free mouth and the previous one has a balloon attached gum that will be inflated when blowing by the mouth, filling with air that, when uncovering the mouth, will come out violently, impelling by the atmospheric pressure, making march the chosen figure. (Machine-translation by Google Translate, not legally binding)
ES0029274U1951-12-201951-12-20
New retro-propulsion toy
ExpiredES29274Y
(en)