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Priority to ES0261142ApriorityCriticalpatent/ES261142A1/en
Publication of ES261142A1publicationCriticalpatent/ES261142A1/en
Dental Tools And Instruments Or Auxiliary Dental Instruments
(AREA)
Abstract
Improvements in valves for dentistry, characterized in that the valve is provided with three suction openings for dental prosthesis, it must be fixed in the prosthesis in the tooth, generally oriented in the direction of the dental crest, said valve comprising a high chamber with head and body, as well as a lower chamber in communication with that at least through a hole or opening for the passage of air, presenting a transversal separation plate that divides the internal chamber into two parts. (Machine-translation by Google Translate, not legally binding)
ES0261142A1960-09-201960-09-20Improvements in valves for dentistry (Machine-translation by Google Translate, not legally binding)
ExpiredES261142A1
(en)