METHOD AND APPARATUS FOR CLEANING A TUBE
- 专利权人:
- Jose Salinas;Paul Bryce Martin;John Thompson
- 发明人:
- Jose Salinas,Paul Bryce Martin,John Thompson
- 申请号：
- US16726820
- 公开号：
- US20200129717A1
- 申请日:
- 2019.12.24
- 申请国别(地区):
- US
- 年份:
- 2020
- 代理人:
- 摘要：
- An umbrella-like scraper for cleaning tubes and pipes may include a scraper, an actuator and a hinge configured for selective deployment of the scraper by manipulation of the actuator.
- 来源网站：
- 中国工程科技知识中心
