发明名称 Wheeled hoist
摘要 A wheeled hoist is illustrated having a base portion which may be readily disassembled for shipment having a tray forming a transverse frame for carrying a rearwardly inclined post or standard and a longitudinal base portion, all supported by wheels. The post carries a boom which may be mounted directly within the post to be raised and lowered, and the post is removably mounted to distribute an axial load to the base.
申请公布号 US4669703(A) 申请公布日期 1987.06.02
申请号 US19850761175 申请日期 1985.07.31
申请人 HAWKINS, JOEL W.;HAWKINS, PATRICK G. 发明人 HAWKINS, JOEL W.;HAWKINS, PATRICK G.
分类号 B62B3/04;B66C23/48;(IPC1-7):B60P1/48 主分类号 B62B3/04
代理机构 代理人
主权项
地址