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Priority to ES92019UpriorityCriticalpatent/ES92019Y/en
Publication of ES92019UpublicationCriticalpatent/ES92019U/en
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Publication of ES92019YpublicationCriticalpatent/ES92019Y/en
Mechanism to tighten and loosen nuts characterized by that, is formed by three pieces, of which one that we could call master, is a plate provided with grip on which the other two settle and work; this first piece of a housing in which the axis of a pinion and another housing through which a square bar runs on which a rack is carved is located. (Machine-translation by Google Translate, not legally binding)
ES92019U1962-03-171962-03-17
Mechanism for tightening and loosening nuts
ExpiredES92019Y
(en)