| 摘要 |
A starting and ending platform for a roof seaming machine has a frame whi ch includes a pair of columns, a pair of support members, each comprising an ar m, and affixed thereto a channel member having a slot for receiving a roof seam, a vertical column extending upward from an opposite end of the arm, means for connecting the arm to a respective one of the columns, a handle having ends received within and interconnecting said columns. A platform for supporting loads beyond the roof edge is connected to the frame by a pair of hinge knuckles. |
