Track assembly
- 专利权人:
- Lyn A. Rosenboom
- 发明人:
- Lyn A. Rosenboom
- 申请号：
- US15340124
- 公开号：
- US09919751B1
- 申请日:
- 2016.11.01
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要：
- A track assembly has at least one double wheel having a recess between the inside wheel and the outside wheel. The inner surface of the continuous belt has a raised support that contacts and conforms to the recess of the double wheel.
- 来源网站：
- 中国工程科技知识中心
