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
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 IndividualfiledCriticalIndividual
Priority to ES1975216042UpriorityCriticalpatent/ES216042Y/en
Publication of ES216042UpublicationCriticalpatent/ES216042U/en
Application grantedgrantedCritical
Publication of ES216042YpublicationCriticalpatent/ES216042Y/en
Hand Tools For Fitting Together And Separating, Or Other Hand Tools
(AREA)
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
Improved corresponding screw and tool, essentially characterized in that the screw is provided on its head with an advantageously slightly truncated-pyramid cavity, while the tool has a coincident configuration at its operative point, so that the four peripheral planes thereof are supported on the corresponding planes of the cavity and the rotation and penetration of the screw is facilitated. (Machine-translation by Google Translate, not legally binding)
ES1975216042U1975-10-221975-10-22
PERFECTED SCREW AND CORRESPONDING TOOL.
ExpiredES216042Y
(en)
Machine element with a drill for a tree, especially from an automatic lathe, and an approximately radial tightening screw. (Machine-translation by Google Translate, not legally binding)