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Herprec S L
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Herprec S L
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Priority to ES108761UpriorityCriticalpatent/ES108761Y/en
Publication of ES108761UpublicationCriticalpatent/ES108761U/en
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Publication of ES108761YpublicationCriticalpatent/ES108761Y/en
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
Tool handle that is essentially characterized by the fact of presenting a work head of preferably cylindrical configuration bevelled front i which is integrated by two parts a lower body that forms with the body of the handle itself is also cylindrical and is equipped with an area longitudinally flattened for its fixation and another loose upper part juxtaposed to the first by a horizontal plane of settlement arranged in a recess of the head in question very close to its axis, there being also between the two described parts thereof a straight transverse-frontal throat also horizontal in "dovetail" intended to contain the work tool to which effect this throat that is capable of admitting between certain limits tools of different thickness and gauge in all cases to the same by tightening a screw that traverses conveniently the two parts of the aforementioned head with the peculiarity of either properly interleaved between said parts and surrounding the fixing screw there is a helical spring that always tends to open the throat when the screw is loosened while also keeping the upper loose piece at all times motionless when extracting the tool from the handle. (Machine-translation by Google Translate, not legally binding)