发明名称 V-shaped highway snow plows
摘要 A V-shaped under frame with a transverse rear member connected at its ends to forwardly converging side members has spaced uprights connectable to a truck. Pivots connected in aligned relation on each side member connect to ribs on the convex rear side of right and left moldboards. The inner edges of the moldboards are closely adjacent along their upper portions, but diverge along their lower portions. Backing springs on the side members bias the tops of the moldboards forwardly. A low V-shaped plow point is connected by a strut to the under frame and located within the space left by the diverging lower portions of the moldboards. Roadway engaging shoes are connected to the under frame adjacent each of its three corners.
申请公布号 US4597202(A) 申请公布日期 1986.07.01
申请号 US19840673679 申请日期 1984.11.21
申请人 ROOT SPRING SCRAPER COMPANY 发明人 WEEKS, WARRAN D.
分类号 E01H5/06;(IPC1-7):E01H5/06 主分类号 E01H5/06
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