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.)
SILVANI BOLZONI SILVANO
Original Assignee
SILVANI BOLZONI SILVANO
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Publication date
Application filed by SILVANI BOLZONI SILVANOfiledCriticalSILVANI BOLZONI SILVANO
Priority to ES0067378UpriorityCriticalpatent/ES67378U/en
Publication of ES67378UpublicationCriticalpatent/ES67378U/en
A toy whistle, characterized in that its straight reed extends superiorly according to a flat hollow circular resonance box with side holes that affects the shape of a figure; the communication between cane and box is achieved by a port that delivers the air tangentially to a rotating paddle wheel located inside this box and supported by a fixed shaft in the diametral bars of the two circular holes provided in both side walls of the box leaving these openings reinforced by parallel bars. (Machine-translation by Google Translate, not legally binding)
ES0067378U1958-07-041958-07-04A toy whistle (Machine-translation by Google Translate, not legally binding)
PendingES67378U
(en)