摘要 |
<p>The support fixture has two clamps (1,2) enclosing a round or rectangular tube or bar (5). A pivotable device (6) in the form of a plate is fixed on one of the clamps in such a way that it is fixed at least in one position and in another position has an elongated hole in which the pivotable device can be pivoted. The pivotable device additionally has a support device (9) in the form of a wheel or runner which can slide or travel over the ground.</p> |