发明名称 LADDER PLATFORM AND SAFETY RAIL DEVICE
摘要 A ladder platform and safety rail device is provided for mounting on one or more ladders and includes a U-shaped bracket with an insert leg for extending through a hollow ladder rung. The bracket also includes a rail leg, which is releasably connected to a rail. The bracket legs extend through a bracket leg plate, which secures their ends together with the device mounted on one or more ladders. A working deck is formed by a plank supported on a ladder jack attached to each ladder. A rail support strut extends between the rail and the plank.
申请公布号 US2008302603(A1) 申请公布日期 2008.12.11
申请号 US20070759688 申请日期 2007.06.07
申请人 MADISON BURTON D 发明人 MADISON BURTON D.
分类号 E06C7/16;E06C7/18 主分类号 E06C7/16
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