A tow hitch for trailer vehicles, comprising a support structure (2) having a central body (2a) that is engageable to a tractor, a first portion (2b) and a second portion (2c) extending from the central body (2a), and spaced away from each other so as to d...

Described is a connecting apparatus (1) for towing vehicles, comprising a frame (4) comprising a pair of uprights (2); a pair of guides (7) each associated with a relative upright (2); a slide (5) slidable along the guide (7) for moving at least along a su...

An opening device (1) for trailer couplings (2) comprises a rotating actuator (7) to be mounted to a box-shaped body (6) disposed on the support structure (3) of the trailer coupling (2). The actuator (7) can be operatively associated with an operating mec...