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Individual
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Priority to ES1972178001UpriorityCriticalpatent/ES178001Y/en
Publication of ES178001UpublicationCriticalpatent/ES178001U/en
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Publication of ES178001YpublicationCriticalpatent/ES178001Y/en
Smoking apparatus, characterized in that it comprises a cylinder of suitable length, preferably made of refractory material and resistant to high temperature, whose cylinder has been provided on one of its ends with a thread system that allows its coupling by this means on a piece intermediate, also of cylindrical section, which has a slight narrowing of its outer walls, practiced at the opposite end to the threaded cylinder, said piece being able to be inserted under pressure in a conventional manner that may possibly be provided with an internal thread that allows the direct coupling of the cylinder on it. (Machine-translation by Google Translate, not legally binding)