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2024年3月10日发(作者:switch语句中default什么时候执行)

专利内容由知识产权出版社提供

专利名称:RAIL ANCHOR SPREADER-SQUEEZER

发明人:Patrick Pritzl

申请号:US12817494

申请日:20100617

公开号:US2A1

公开日:20111222

专利附图:

摘要:A rail maintenance anchor spreader/squeezer work head includes a work head

frame, a pair of sliding brackets laterally reciprocating on the frame, each bracket having

an anchor engaging end, and a pair of opposed fluid power cylinders secured to the

frame, each cylinder connected to a respective one of the sliding brackets for laterally

reciprocating the sliding brackets for any one of anchor squeezing, when both cylinders

are extended, and anchor spreading when at least one of the cylinders is retracted.

申请人:Patrick Pritzl

地址:Franksville WI US

国籍:US

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