发明名称 Log lifter
摘要 A log lifter particularly designed to elevate a portion of a large log to facilitate cutting the log into shorter lengths, wherein the log lifter includes a collapsible support frame with a hoist mechanism mounted thereon and a log gripping clamp connected with the hoist mechanism for lifting the log.
申请公布号 US4648778(A) 申请公布日期 1987.03.10
申请号 US19850717671 申请日期 1985.03.29
申请人 SCHULTZ, LESTER W. 发明人 SCHULTZ, LESTER W.
分类号 B27B17/00;B27B29/00;B66C5/02;B66F19/00;(IPC1-7):B66C23/60 主分类号 B27B17/00
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