发明名称 INDEPENDENT FRONT AND REAR LIFT SYSTEM
摘要 An independent front and rear lift means for a tractor that is hydraulically actuated by a single double acting cylinder in which each end thereof is operatively connected to one of the lift means. Disposed adjacent the cylinder is a locking mechanism for selectively anchoring either end of the cylinder whereby the other or free end may drive the lift means connected thereto.
申请公布号 US3658137(A) 申请公布日期 1972.04.25
申请号 USD3658137 申请日期 1970.10.05
申请人 SPERRY RAND CORP. 发明人 SHAUN A. SEYMOUR;HUGH E. SMITH
分类号 A01B63/10;(IPC1-7):A01B59/04 主分类号 A01B63/10
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