| 摘要 |
<p>The thick support plate (10) may be made of metal and may be square or rectangular in shape. The U-shaped cutout (12) may oc the central third of the top edge of the plate, and it has a semicircular bottom portion. A horizontal slit (30) extends from each side of the U-shaped cutout, approximately half-way up. A modified U-shaped wire c (20) has sideways-facing ends which engage in the side slots. The wire clip engages a collar on a fitting supported by the plate</p> |
