发明名称 Apparatus for the lifting and placement of loads
摘要 A portable lifting apparatus having an adjustable length vertical section with three legs thereon to engage the ground. A concave saddle is affixed to the upper end and an adjustable combination of lifting member and handle are removably attached thereto. The end of the lifting member is coupled to the object to be lifted and moved.
申请公布号 US7086820(B1) 申请公布日期 2006.08.08
申请号 US20040794913 申请日期 2004.03.05
申请人 BLAKE DANIEL T 发明人 BLAKE DANIEL T.
分类号 B66C23/00 主分类号 B66C23/00
代理机构 代理人
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