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Individual
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Individual
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Priority to ES0080426UpriorityCriticalpatent/ES80426Y/en
Publication of ES80426UpublicationCriticalpatent/ES80426U/en
Application grantedgrantedCritical
Publication of ES80426YpublicationCriticalpatent/ES80426Y/en
Improved tightening screw, comprising a base plate with a fixed jaw of the common type characterized in that in said slide there is a sliding arm which at its free end has a T-body where a clamping device composed of a spindle is established whose first half is threaded to said body and whose other half, of smaller diameter, is housed in a cylindrical cavity made axially in the body itself and threaded, in the opposite direction with respect to the first section of the same spindle, to a sliding rod. (Machine-translation by Google Translate, not legally binding)