发明名称 Apparatus for protecting mixer truck chute against wear
摘要 Apparatus for protecting the chute of a mixer truck from impact and wear. The apparatus includes a liner having a liner wall positionable over the chute. The liner is attached only at its upper end to the chute with the remainder of the liner being unattached and depending from the liner wall upper end. The liner is of unitary, molded plastic construction.
申请公布号 US5244069(A) 申请公布日期 1993.09.14
申请号 US19920942817 申请日期 1992.09.10
申请人 COSGROVE, JAMES H. 发明人 COSGROVE, JAMES H.
分类号 B28C5/08;B65G11/16;E04G21/04 主分类号 B28C5/08
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