| 摘要 |
<p>A base plate (40) having a top surface (42), wear blocks (49, 50) attached to at least two sides (47, 48) of the top surface (42) defining a recess (52), and attachment means for attaching the base plate (40) to an endless conveyor. A graphic cover plate (57) containing indicia (13), aligned by alignment means within the recess (52), and removably affixed to the top surface (42) of the base plate (40).</p> |
