Loading indicator for automobile trailer has marker in housing on tow bar displaced against coil spring by pull cable operated by pivoting lever depending on load so as to be externally visible

摘要

The device has a pull cable (6) that is actuated by a pivoting lever (7) depending on the load on the trailer and that operates a load indicator (3) to show the load state of the trailer. The load indicator is a marker in a housing on the tow bar (1) and displaced by the pull cable against a coil spring so as to be externally visible.