Improvements in and relating to carriages and trolleys

摘要

A motor driven carriage or trolley comprises in combination a chassis including at least one wheel connected to be driven through a motor supported on the chassis member and a wheeled carriage or trolley separable by a clamp from the chassis. The wheel(s) 19 of the carriage or trolley co-operate with the driven wheel(s) 2 of the chassis to support the assembly in a stable manner.