作者: Christopher T. Rich , Mark R. Hernick , Dennis L. Chang , Larry R. Enochs
DOI:
关键词: Front (military) 、 Structural engineering 、 Mechanical engineering 、 Spring (mathematics) 、 Engineering 、 Tray
摘要: Apparatus for displaying and dispensing flat objects of different widths from a tray that includes an open top having bottom wall, opposed side walls, front wall back wall. A pair elongated panels are slidably mounted in the so they can move along independent paths travel toward Wound spring motors urge articles first width stacked between one panel will be supported upright position automatically forward when is removed tray. The held coplanar by relationship removable connectors whereby greater