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Individual
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Individual
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Priority to ES1968142058UpriorityCriticalpatent/ES142058Y/en
Publication of ES142058UpublicationCriticalpatent/ES142058U/en
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Publication of ES142058YpublicationCriticalpatent/ES142058Y/en
A transfer for liquids, characterized essentially by the fact of comprising a manually operated pear, provided at one end of an air inlet valve plug, while on the opposite is connected to two pipes that communicate with the pear to through incorporated built-in rectal valves. (Machine-translation by Google Translate, not legally binding)
ES1968142058U1968-10-051968-10-05
A TRANSFER FOR LIQUIDS.
ExpiredES142058Y
(en)
Improvements in the automatic purge valves for hot water installations, particularly for central heating installations. (Machine-translation by Google Translate, not legally binding)