发明名称 Fence-pulling device and method for attaching non-rigid fencing to fence-posts
摘要 A fence-pulling device and method for attaching non-rigid fencing material to fence-posts. One end of a sliding chain is connected to a fence-pulling engine such as a tractor, while the other end of the sliding chain is hookably attached to a slide bar adapted to permit the sliding chain to slide along portions thereof in response to components of the pulling force which are aligned with the slide bar, such as would result, for example, where fencing material is applied to fence-posts set in non-level ground.
申请公布号 US2002175528(A1) 申请公布日期 2002.11.28
申请号 US20020040874 申请日期 2002.01.04
申请人 STEWART SPENCE L. 发明人 STEWART SPENCE L.
分类号 E04H17/26;F16G11/12;(IPC1-7):B66C1/42 主分类号 E04H17/26
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