| 摘要 |
The trolley base (2) is rectangular with casters (6) underneath and four vertical walls. The front wall (1) can be opened for access to the trolley interior. The base has four projections, one in each corner, with mating vertical recesses locating in the side walls. The side walls may have vertical strengthening bottom corner gussets, with lower edges folded under at right angles, to rest on the base. The rear wall may have easily removable fixings to the side walls, e.g. bolts. USE/ADVANTAGE - For sacks, envelopes and parcel post. Simple, readily removed and repaired at low cost, requiring less room. |
