Tiller Back Blade Attachment
- 专利权人:
- Dureen D. Reed
- 发明人:
- Dureen D. Reed
- 申请号：
- US15182158
- 公开号：
- US20170356160A1
- 申请日:
- 2016.06.14
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要：
- the apparatus was made too move and level dirt, gravel, and other landscaping and paving materials. It utilizes a rear tine tiller, hinge apparatus, and back blade in combination. It opens if the tiller moves forward and closes in reverse. As used the present invention saves countless hours of time when compared to shoveling and leveling material manually.
- 来源网站：
- 中国工程科技知识中心
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