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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0063410UpriorityCriticalpatent/ES63410Y/en
Publication of ES63410UpublicationCriticalpatent/ES63410U/en
Application grantedgrantedCritical
Publication of ES63410YpublicationCriticalpatent/ES63410Y/en
Toy whistle, characterized in that within a tubular body provided with a nozzle in the form of an arm by way of derivation, there is disposed a tape that slides in alternate vertical movements of rise and fall, driven by a rod that protrudes at its end lower, whose tape has several windows separated by some areas, such that, when passing these windows in front of the inner mouth of the branch by which it is blowing, they let air through producing a whistle, which is interrupted alternately each time it passes in front of the inner mouth, the zone or zones existing between windows, being also related, said strap, with any figures that it moves in combination with the mentioned alternative sounds. (Machine-translation by Google Translate, not legally binding)
ES0063410U1957-12-171957-12-17
Toy whistle
ExpiredES63410Y
(en)