| 摘要 |
<p>1,245,149. Plant supports. BEKAERT S.A. N.V. 18 Nov., 1968 [23 Nov., 1967], No. 54685/68. Heading A1E. [Also in Division E2] In a framework for supporting hop plants, steel cables 1, 5, are supported on upright poles 2, 3, 4, at least the peripheral poles 2, 3 being pivotable mounted on an anchorage block by means of a spigot provided at the bottom of a cap on each pole, engaged loosely in a tubular member on a concrete block embedded in the ground. The spigot may be on the block and the tube on the pole. Means are provided on the stays 17 holding the frame to adjust the tension of wire cables.</p> |
