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.)
ELEMENTOS DE PRECISION S A
Original Assignee
ELEMENTOS DE PRECISION S A
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 ELEMENTOS DE PRECISION S AfiledCriticalELEMENTOS DE PRECISION S A
Priority to ES354681ApriorityCriticalpatent/ES354681A3/en
Publication of ES354681A3publicationCriticalpatent/ES354681A3/en
Extendable mandrel, characterized in that a part of it is constituted by an element capable of radially expanding when subjected to axial compression, being on this element on which the piece to be machined is mounted which is thus perfectly centered by the radial expansion produced acting on axial tightening means. (Machine-translation by Google Translate, not legally binding)
ES354681A1968-06-041968-06-04Extensible mandrel. (Machine-translation by Google Translate, not legally binding)
ExpiredES354681A3
(en)
Improvements introduced in the hydraulic type elevation means, adaptable to machinery and mobile in general (Machine-translation by Google Translate, not legally binding)