Coupling arrangement for a dolly, and a dolly equipped with such an arrangement, includes a female connecting part and a male connecting part. The male connecting part includes a draw bar and a connecting peg and the female part comprises an at least partially closed recess having an area limited by at least partially closed wall having a height and including at least a concave guiding part and a ceiling positioned to form the at least a partially closed recess with the wall. A hole is provided in the ceiling at the tip of the concave part of the wall dimensioned to receive the connecting peg.
Coupling arrangement for a dolly and a dolly
2015-07-21
Patent
Electronic Resource
English