Paul Edward Pryor,James Mark Cox,Richard Enoch Quintania
申请号：
US14712889
公开号：
US09839742B2
申请日:
2015.05.14
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The stand is attached to a wheeled frame by a cylindrical post received in a frame receiver attached to the frame and a rectangular beam is received in a tapered slot in the receiver and extends horizontally from the cylindrical post. The beam terminates at the end opposite the frame receiver in a vertical post.
