专利名称：On-car brake lathe having improved support
trolley
发明人：David M. Carpenter,Melvin R. Willis申请号：US09781460申请日：20010212公开号：US06629479B2公开日：20031007
专利附图：
摘要：A trolley is provided for supporting and portably moving an on-car brake lathe.The trolley includes wheels for mobility and a pneumatic cylinder for height adjustment.The pneumatic cylinder includes a piston rod, piston, and air valve. The piston has an
equalizing port for dampened movement throughout the cylinder's stroke. The air valveallows static height adjustment of the lathe.
申请人：HENNESSY INDUSTRIES, INC.
代理机构：Nelson Mullins Riley & Scarborough
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