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.)
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Thomas Dunn Stephen
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Thomas Dunn Stephen
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Publication date
Application filed by Thomas Dunn StephenfiledCriticalThomas Dunn Stephen
Priority to ES124966UpriorityCriticalpatent/ES124966Y/en
Publication of ES124966UpublicationCriticalpatent/ES124966U/en
Application grantedgrantedCritical
Publication of ES124966YpublicationCriticalpatent/ES124966Y/en
Educational toy comprising a pair of cap and bottom members of circular configuration and which are formed as a portion of a spherical surface on its interior with the peripheral edges of the two members secured to each other, with at least the top being transparent of the two members, the lower part of the two members having a plurality of receptacles arranged centrally therein, and a small heavy ball held captive between the two members for bearing fit with the partially spherical surface of them with which the ball is it will move in orbit on the inner surface of the lower member and will finally be able to fit into one of the receptacles formed in said lower member or to come to rest on the inner surface of the bottom member. (Machine-translation by Google Translate, not legally binding)