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Priority to ES1966123245UpriorityCriticalpatent/ES123245Y/en
Publication of ES123245UpublicationCriticalpatent/ES123245U/en
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Publication of ES123245YpublicationCriticalpatent/ES123245Y/en
An improved hitch for trailers essentially characterized by the fact that it is constituted by a single ball of ball through a neck to the tractor car which is housed in a spherical cavity of the end of the trailer axle, this end being covered by a rotating sleeve provided of circular side window for entry of said ball and communicating with a hole operatively arranged so that in the position of the window offset with respect to the cavity by rotation of the sleeve allow the exit of the neck of the ball. (Machine-translation by Google Translate, not legally binding)
ES1966123245U1966-07-121966-07-12
A PERFECTED HITCH FOR TRAILERS.
ExpiredES123245Y
(en)
Improvements in the devices of suspension and coupling of trailers for vehicles automobiles. (Machine-translation by Google Translate, not legally binding)