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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES89145UpriorityCriticalpatent/ES89145Y/en
Publication of ES89145UpublicationCriticalpatent/ES89145U/en
Application grantedgrantedCritical
Publication of ES89145YpublicationCriticalpatent/ES89145Y/en
Non-Disconnectible Joints And Screw-Threaded Joints
(AREA)
Abstract
Safety screw with internal pressure device and special nut, characterized in essence by comprising a threaded sector that at its free end has a blind perforation of conical mouth that extends vertically in an axial direction forming a cylindrical housing threaded internally. (Machine-translation by Google Translate, not legally binding)
ES89145U1961-09-291961-09-29
Security screw with internal pressure device and special nut
ExpiredES89145Y
(en)