发明名称 ARBOR APPARATUS FOR COUNTERWEIGHT RIGGING SYSTEM
摘要 An arbor apparatus for use in a counterweight rigging system includes a support structure for supporting counterweight bricks in stacked arrangement. The arbor apparatus can be front-loading with left side, back and right side supports. The arbor apparatus can include a plurality of shelf members spaced apart in a longitudinal direction between the top and bottom ends. The arbor apparatus can also include a gate mechanism. The arbor apparatus can be implemented as a retrofit to existing manual counterweight rigging systems.
申请公布号 CA2699886(A1) 申请公布日期 2010.10.09
申请号 CA20102699886 申请日期 2010.04.09
申请人 GRID WELL INC. 发明人 BOYCHUK, RICHARD WILLIAM;ANDERSON, JEREMY CARL
分类号 A63J1/02 主分类号 A63J1/02
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