发明名称 Apparatus for burying conduit
摘要 Apparatus for simultaneously burying multiple strands of tubing in a plowed field. The plowed field includes spaced, elongate, generally parallel upstanding beds. A furrow lies in between each adjacent pair of beds. The apparatus buries tubing in the beds. The conduit has an oblong cross sectional area. The apparatus is designed to prevent the tubing from twisting while being buried in the beds.
申请公布号 US4637755(A) 申请公布日期 1987.01.20
申请号 US19840672958 申请日期 1984.11.19
申请人 TOLLEFSON, SCOTT;WUERTZ, HOWARD A.;SCHULTZ, CHARLES R. 发明人 TOLLEFSON, SCOTT;WUERTZ, HOWARD A.;SCHULTZ, CHARLES R.
分类号 A01G25/06;E02F5/10;(IPC1-7):E02F5/10 主分类号 A01G25/06
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