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.)
Waldes y Cia SA
Original Assignee
Waldes y Cia 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 Waldes y Cia SAfiledCriticalWaldes y Cia SA
Priority to ES0044423UpriorityCriticalpatent/ES44423Y/en
Publication of ES44423UpublicationCriticalpatent/ES44423U/en
Application grantedgrantedCritical
Publication of ES44423YpublicationCriticalpatent/ES44423Y/en
Device for fastening bolts and the like, characterized in that they comprise in combination the following elements: a conical hull with an opening in its lower base; a plurality of segments forming together a nut, which are housed in the hull, fitting with its inner surface and being guided by it; one or more stops relating the helmet to the segments and avoiding the rotation of these with respect to the helmet; one or several springs activating the segments towards the greater base of the hull; and a set of elastic arms attached to a central piece located above the central hole of the nut and arranged so that when introducing a bolt through this hole, until applied against said central part, the elastic arms are flexed towards the segments, pushing them in the direction of the minor base and making them fit with the bolt. (Machine-translation by Google Translate, not legally binding)
ES0044423U1954-10-111954-10-11
Bolt holding device and the like
ExpiredES44423Y
(en)