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Priority to ES0075128UpriorityCriticalpatent/ES75128Y/en
Publication of ES75128UpublicationCriticalpatent/ES75128U/en
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Publication of ES75128YpublicationCriticalpatent/ES75128Y/en
Trailer coupling device, characterized by comprising a fork to join the central bar of the tractor vehicle, by means of a horizontal pin shaft that allows the articulation and independent movement of both vehicles in vertical planes, whose fork, at its apex, It has a bushing crossed by a powerful vertical position pin shaft, the latter axis that serves to join the aforementioned hub of the fork, with the two hubs of another powerful fork of semi-annular shape, thus making possible the articulated rotation of a fork with the other, for the angular changes of position of one vehicle with respect to the other for the purpose of changes of direction and maneuvers. (Machine-translation by Google Translate, not legally binding)
ES0075128U1959-07-231959-07-23
Towing device for trailers
ExpiredES75128Y
(en)