发明名称 Hitch for draft implement
摘要 A hitch for elongate implements such as a grain drill, the hitch including a draft frame with a dogleg shape, and a diagonal brace connected to the implement, a cable interconnecting the draft frame and diagonal brace and coordinating motion thereof, a spring-operated latch mechanism connecting and disconnecting the draft frame and diagonal brace, and a swingable connecting link at the forward end of the draft frame and a spring-operated latch mechanism maintaining the connecting link and draft frame in predetermined orientation.
申请公布号 US4204699(A) 申请公布日期 1980.05.27
申请号 US19780961738 申请日期 1978.11.17
申请人 ERSKINE MFG CO INC 发明人 GUSTAFSON, WAYNE
分类号 A01B73/00;A01C7/20;B62D49/06;(IPC1-7):B62D53/00 主分类号 A01B73/00
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