公开(公告)号：US5598914A

公开(公告)日：1997-02-04

申请号：US428375

申请日：1995-04-25

Applicant: James E. Sulzer ,  John Ivey

Inventor： James E. Sulzer ,  John Ivey

IPC: B65G11/20 ,  B65G11/00

CPC classification number: B65G11/203

Abstract: A plurality of spiral sidewall sections are provided and are connected to the center support pole of a spiral chute which is used to transport articles from an upper location to a lower location to provide a sidewall located between the original sidewall of the spiral chute and the center support pole.

Abstract translation: 多个螺旋侧壁部分被设置并且连接到螺旋槽的中心支撑杆，该螺旋槽用于将物品从上部位置运送到下部位置，以提供位于螺旋槽的初始侧壁和中心 支柱。