发明名称 Tree grubber and push bar attachment device
摘要 An attachment for front end loaders and for tree cutting devices attached to a front end loader provides a hydraulically extending serrated edge which may be positioned below the ground surface in front of the loader or the tree cutting device to remove small saplings and cut through roots around a tree. The attachment may also be retracted into an upright position out of the way of the front end loader, a front mounted accessory or a front mounted tree cutting device when using the accessory or tree cutting device and extended forward to push a material or a tree being cut in a direction in front of the accessory or tree cutting device and away from the front end loader.
申请公布号 US7243690(B1) 申请公布日期 2007.07.17
申请号 US20060354461 申请日期 2006.02.15
申请人 PRICE DEWAYNE;MOCK GARY 发明人 PRICE DEWAYNE;MOCK GARY
分类号 A01G23/08 主分类号 A01G23/08
代理机构 代理人
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