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Individual
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Individual
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Priority to ES118571UpriorityCriticalpatent/ES118571Y/en
Publication of ES118571UpublicationCriticalpatent/ES118571U/en
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Publication of ES118571YpublicationCriticalpatent/ES118571Y/en
Multi-purpose fixed wrench characterized by a central handle that is oblique with respect to two end heads located in parallel planes each of whose heads widens its thickness with an additional step of appropriate perimeter to contain two polygonal holes (hexagonal square octagon etc.) of different sizes that allow the manipulation of as many types of nuts coupling on them to be true fixed keys. (Machine-translation by Google Translate, not legally binding)
ES118571U1965-12-311965-12-31
FIXED KEY FOR MULTIPLE USES.
ExpiredES118571Y
(en)
Single-body wrench with head on both ends whose interior has twelve faces, that is, in the form of a hexagonal-duo (Machine-translation by Google Translate, not legally binding)