发明名称 Device which can be fitted on a trolley (barrow) enabling it to be carried on staircases
摘要 The invention relates to a device making it possible to transport more easily, with a trolley, voluminous and heavy objects, the trolley facilitating manual gripping of the objects on the trolley. It consists of seven resistant metal blades welded together and of two fastening hooks fitted on the axle of the wheels of the trolley which already exists, plus an operating handle (lever) system which blocks the hook/trolley on the load support of the trolley, and a handle (grip).
申请公布号 FR2679210(A1) 申请公布日期 1993.01.22
申请号 FR19910008867 申请日期 1991.07.15
申请人 HERFORT ANDRE 发明人 HERFORT ANDRE, ERIC, JACKY;ERIC;JACKY
分类号 B62B5/02;B62B5/06 主分类号 B62B5/02
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