Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luis Esteve y Cia SC
Original Assignee
Luis Esteve y Cia SC
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Publication date
Application filed by Luis Esteve y Cia SCfiledCriticalLuis Esteve y Cia SC
Priority to ES120893UpriorityCriticalpatent/ES120893Y/en
Publication of ES120893UpublicationCriticalpatent/ES120893U/en
Application grantedgrantedCritical
Publication of ES120893YpublicationCriticalpatent/ES120893Y/en
Attachable acoustic device for toys characterized in that it consists essentially of a bellows that communicates with an air outlet tube which in turn is in communication through a hole with a compression chamber in which the air takes a tour and returns to exit through the same hole, passing to an expansion chamber from which it exits to the outside through two opposite holes. (Machine-translation by Google Translate, not legally binding)
ES120893U1966-04-071966-04-07
ACOUSTICAL DEVICE FOR TOYS.
ExpiredES120893Y
(en)