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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Manufacturas Eternit SA
Original Assignee
Manufacturas Eternit SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Manufacturas Eternit SAfiledCriticalManufacturas Eternit SA
Priority to ES0003311UpriorityCriticalpatent/ES3311Y/en
Publication of ES3311UpublicationCriticalpatent/ES3311U/en
Application grantedgrantedCritical
Publication of ES3311YpublicationCriticalpatent/ES3311Y/en
Protected rubber seal, consisting of a ring or rubber ring of convenient section and shape, which has a portion of its outer surface covered by a sheet or grooved lead washer or other appropriate ductile material, leaving this washer attached or embedded to the ring of rubber to constitute a single unit, which is placed in the joints in replacement of the usual rubber rings only, and so that the lead sheet is compressed between the surfaces that have to establish the joint, preventing the rubber can reach to get in touch with the fluids or other substances retained by the board. (Machine-translation by Google Translate, not legally binding)