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.)
Industrias Plasticas Tirso SA
Original Assignee
Industrias Plasticas Tirso SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Industrias Plasticas Tirso SAfiledCriticalIndustrias Plasticas Tirso SA
Priority to ES0197194UpriorityCriticalpatent/ES197194U/en
Publication of ES197194UpublicationCriticalpatent/ES197194U/en
Improved toy, characterized by comprising a closed figure of a train machine provided with a rear mouthpiece through which air is introduced with the mouth inside, which makes a whistle sound while the air seeks exit to the outside by the chimney , composed of two coaxial tubes, the lower of smaller diameter and slightly overlapped so as to allow a small annular space between them, so that when air passes through this space produces a succession that forces the air from the outside to penetrate inferiorly by the tube of smaller diameter, by Pitot effect, this current produces the drag of a strand of very spongy wool and of great lightness, and thus getting to pass indefinitely said wool female, the effect of which the smoke leaves by the chimney. (Machine-translation by Google Translate, not legally binding)
ES0197194U1973-11-061973-11-06Perfected toy (Machine-translation by Google Translate, not legally binding)
PendingES197194U
(en)