公开(公告)号：US3814318A

公开(公告)日：1974-06-04

申请号：US32900973

申请日：1973-02-02

Applicant: MICHAELIS M

Inventor： MICHAELIS M

IPC: A63J17/00 ,  B05B17/08 ,  G09F13/24

CPC classification number: B05B17/08 ,  A63J17/00

Abstract: A plurality of discrete discs of different specific gravity are guided for vertical movement in a transparent container. Random movement of the discs is initiated by introducing a liquid into the container at locations above and below the discs.

Abstract translation: 引导多个不同比重的离散盘在透明容器中垂直移动。 通过在盘的上方和下方的位置处将液体引入容器来启动盘的随机移动。