发明名称 Trench paving device
摘要 A trench paving device releasably secured to the lower lip of an earth moving bucket on a front end loader. The paving device has a pair of opposing vertically disposed and rearwardly converging side plates and a vertically adjustable screed supported between the rear end portions of the side plates. Skids carried by and projecting outwardly from the side plates support the paving device in straddling relation to a trench to be paved. The paving device moves with the bucket and relative to the front end loader in response to operation of a manually operable control system on the front end loader.
申请公布号 US5273375(A) 申请公布日期 1993.12.28
申请号 US19920901721 申请日期 1992.06.22
申请人 PLOURDE, JEAN G. 发明人 PLOURDE, JEAN G.
分类号 E01C19/15;E01C19/18;E02F3/96;E02F5/22;(IPC1-7):E01C19/00;E02F3/76 主分类号 E01C19/15
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