| 摘要 |
<p>DOOR EDGE FOR ATTACHMENT TO A TRAIN DOOR AND THE LIKE A door edge including an elongate hollow resiliently flexible body for securement to a door generally in the plane of the door, the body having an outer wall remote from the door of a crosssectional configuration generally sinuous or corrugated, and a compression actuable switch extending longitudinally within the hollow body for actuation upon compression by a trough or depression of the sinuous outer wall.</p> |
