发明名称 Rigging apparatus
摘要 A permanent rigging pedestal for barges and the like in the form of a base, a pair of spaced apart generally parallel vertical posts fixed at one end to the base, a gusset plate connecting the posts, a vertically extending coaxial pin fixed above each post, each pin adapted to receive the eyebolts of one or more ratchet turnbuckles and a locking bar connecting the pins at their upper ends to prevent removal of the turnbuckle eyebolts. In the preferred embodiment each pin carries a pair of ratchet turnbuckles, one ratchet turnbuckle having a pair of spaced eyebolts forming a U-shaped clevis between which the eyebolt of the other ratchet turnbuckle fits to engage the pin.
申请公布号 US4078514(A) 申请公布日期 1978.03.14
申请号 US19770771264 申请日期 1977.02.23
申请人 PATTERSON, III, WILLIAM W.;GRAPES, EUGENE F. 发明人 PATTERSON, III, WILLIAM W.;GRAPES, EUGENE F.
分类号 B63B21/00;B63B21/06;B63B21/62;(IPC1-7):B63B21/04 主分类号 B63B21/00
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