초록 ▼

A material handling box fabricated from sheet steel and having four generally vertical sides and a bottom wall, one of the sides being substantially open and having a hopper extending outwardly therefrom. The top of the hopper is open whereby access may be had through the open hopper top and into th

A material handling box fabricated from sheet steel and having four generally vertical sides and a bottom wall, one of the sides being substantially open and having a hopper extending outwardly therefrom. The top of the hopper is open whereby access may be had through the open hopper top and into the interior of the box. A vertically slideable door is positioned over the opening in the side and which can be moved from a box closing position to any one of a number of vertically positioned locations to thereby expose the interior of the box to the hopper in the desired degree.

대표청구항 ▼

A metal material handling box or the like formed from four vertical sides which are fabricated from sheet steel and welded together to form a one-piece unitary box, a bottom wall located between and within said sides and rigidly secured thereto, one of said sides having an outwardly extending hopper

A metal material handling box or the like formed from four vertical sides which are fabricated from sheet steel and welded together to form a one-piece unitary box, a bottom wall located between and within said sides and rigidly secured thereto, one of said sides having an outwardly extending hopper having a width extending partially across said one of said sides, said hopper having a downwardly and outwardly inclined open top, said one of said sides also having an opening coextensive with the width of said hopper whereby access to the interior of said box may be had through said inclined open top of said hopper, said hopper including two outwardly extending and generally vertically positioned sides which are formed integrally with said one of said sides of said box by being bent at approximate right angles to said one of said sides of said box, said hopper also including a bottom wall which is inclined upwardly and outwardly from said one of said sides of said box, generally vertical guide means in said one of said sides and along each edge of said opening, and a generally vertical shiftable door slideable in said vertical guide means whereby said opening in one of said sides can be completely closed or can be open to the extent to which the door is vertically raised.