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Priority to ES1980248747UpriorityCriticalpatent/ES248747Y/en
Publication of ES248747UpublicationCriticalpatent/ES248747U/en
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Publication of ES248747YpublicationCriticalpatent/ES248747Y/en
The improved press clamp essentially characterizes because it is constituted by a fixed piston, the stem of which is hollow and is connected to a fitting integrated in a pressure conduit, with the peculiarity that said hollow shaft, at its free end, opens into a chamber determined with a blind sleeve displaceable longitudinally and by the fixed piston, which, around it, incorporates sealing means that conform to the dyeing of the sleeve, having provided on the back of the fixed piston with a spring coaxial with the hollow stem that supported under a solidary washer in the mouth of the sleeve has to keep said sleeve away from a fixed anvil provided in line with the front of the sleeve. (Machine-translation by Google Translate, not legally binding)