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Surface conditioning drag tools
专利权人:
ABI Attachments, Inc.
发明人:
Kevin V. Keigley
申请号:
US16194603
公开号:
US11483955B1
申请日:
2018.11.19
申请国别(地区):
US
年份:
2022
代理人:
摘要:
A surface conditioning drag tool apparatus includes a plurality of fencing members each extending laterally along a width of the drag tool and spaced apart from one another at a plurality of locations between a front end and a rear end of the drag tool. The plurality of fencing members include a plurality of lower ground contacting extremities and a plurality of upper extremities spaced apart from one another in height and a frame coupled with and positioned above the plurality of ground working fencing members.
来源网站:
中国工程科技知识中心
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