| 摘要 |
An improved portable work bench (10) includes a beam (11), legs (31) for supporting the beam (11), and at least one bracket (33) having first and second surfaces for contacting respective first and second sides of the beam (11), wherein the second surface is movable between a first position contacting the second side of the beam (11), and a second position not contacting the second side of the beam (11). A spring biases the second surface towards the first position. <IMAGE> |
