ES201743U - Perfected tree for the manufacture of jewelry and jewelery articles. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Perfected tree for the manufacture of jewelry and jewelery articles. (Machine-translation by Google Translate, not legally binding)
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SOTOS PLAUS JAIME
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SOTOS PLAUS JAIME
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Priority to ES1974201743UpriorityCriticalpatent/ES201743Y/en
Publication of ES201743UpublicationCriticalpatent/ES201743U/en
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Publication of ES201743YpublicationCriticalpatent/ES201743Y/en
Tree perfected for the manufacture of jewelery and jewelery articles, essentially characterized by having at the upper end of its wax trunk, a frustoconical head or the like, also of wax, flush with the upper base of the cylinder-mold and the mass of coating that fills it, to give rise to the formation of a mouth of access to the mold, opposite to that of the sprue, when the wax melts. (Machine-translation by Google Translate, not legally binding)
ES1974201743U1974-03-261974-03-26
PERFECTED TREE FOR THE MANUFACTURE OF BI-SUTERY AND JEWELERY ARTICLES.
ExpiredES201743Y
(en)