| 摘要 |
A trolley for supporting sheet material in upright but slightly inclined orientation, said trolley having a base frame structure, an upright frame structure carried at the base frame structure and devised for supporting a face of a sheet in essentially upright but slightly inclined fashion while the sheet is received edgewise on the base frame structure, and a plurality of wheels at the base frame structure which are mounted thereto in preferably removable manner, wherein the base frame structure has an open rear end which is wider than a front end such as to enable plural base frame members of plural trolleys to slide into each other from the open back end for space saving storage of multiple trolleys. Fig 1 , li |
