发明名称 Skidder jack
摘要 This invention consists of a front and rear lift mechanism or jack for lifting bogged down wheels of a skidder from ruts in the ground. It consists of a front and rear bracket each of which is equipped with a plurality of horizontal and vertical rollers which guide a cable from a winch on the skidder, away from the frame-work and body of the skidder when the cable is tied to a tree in the process of raising the bogged down skidder from the ruts in which it is stuck.
申请公布号 US4238116(A) 申请公布日期 1980.12.09
申请号 US19790051894 申请日期 1979.06.25
申请人 PLANTE, JACQUES F;PLANTE, ROBERT A 发明人 PLANTE, JACQUES F;PLANTE, ROBERT A
分类号 B66D1/00;B66D1/36;B66F19/00;(IPC1-7):B66D3/00 主分类号 B66D1/00
代理机构 代理人
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