发明名称 Adjustable one-way trip edge snow plow
摘要 A moldboard assembly having a flexible moldboard sheet joined along its bottom edge to a scraper blade unit so that material passing over the blade is directed into contact with the sheet. One top corner of the sheet is fixed to a side plate and an adjusting arm is secured to the other top corner of the sheet and is independently positioned to contour the sheet to any desired shape whereby the flow of material through the assembly can be accurately controlled.
申请公布号 US5025577(A) 申请公布日期 1991.06.25
申请号 US19890389343 申请日期 1989.08.03
申请人 FRINK AMERICA, INC. 发明人 VERSEEF, JAN H.
分类号 E01H5/06 主分类号 E01H5/06
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