发明名称 LIFTING CLAMP
摘要 A lifting clamp comprising a body having a slot to receive an article to be lifted, a pair of gripping jaws one of which is movable, a linkage connected to the movable jaw which includes a shackle and a bell crank lever pivotally mounted in the body, and a locking mechanism for resiliently retaining the jaws in a closed position, the lock being operated by a handle lever located outside of the clamp body and movable downwardly toward the slot to a locked position and upwardly and outwardly away from the slot to an unlocked position.
申请公布号 US3659890(A) 申请公布日期 1972.05.02
申请号 USD3659890 申请日期 1970.08.05
申请人 J.C. RENFROE & SONS INC. 发明人 RAYMOND L. RENFROE
分类号 B66C1/48;(IPC1-7):B66C1/48 主分类号 B66C1/48
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