Robert A. Zemenchik,Matthew R. Sudbrink,Dean A. Knobloch
申请号：
US15247170
公开号：
US20180054952A1
申请日:
2016.08.25
申请国别(地区):
US
年份:
2018
代理人:
摘要：
An agricultural implement includes a chassis a frame carried by the chassis and a shank pivotably mounted to the frame which is pivotable about a pivot axis to switch between an operating position and a folding position, the shank pivoting at least 70° about the pivot axis to switch between the operating position and the folding position.
