发明名称 Hydraulic hoist particularly for mounting on pick-up truck beds or the like
摘要 A hoist is provided for facilitating the loading and unloading of a vehicle. The hoist comprises a mounting for mounting to an underlying structure, an upright post connected to the mounting, a column rotatably seated on the post and having a boom pivotally connected thereto, a drive connected between the boom and column to raise and lower a free end of the boom, a sheave carried at the free end of the boom, a hoist cable looped over the sheave, an eye affixed to the column near its lower end, a chain threaded through the eye and secured at one end to the hoist cable, and an anchor located upwardly above the eye for the releasably securing the other end of the chain to the column.
申请公布号 US4710090(A) 申请公布日期 1987.12.01
申请号 US19860866125 申请日期 1986.05.22
申请人 DELUCA, CHARLES Q.;SHIUNG, HUANG J. 发明人 DELUCA, CHARLES Q.;SHIUNG, HUANG J.
分类号 B66C23/20;(IPC1-7):B65G67/02 主分类号 B66C23/20
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