product application_number US 2969687 A description referring to the drawings for a clearer understanding of the invention it may be seen in fig1 that my invention is an elongated material spreader which may be supported on a pair of skids 2 and 4 or on a set of rollers 6 8 10 and 12 a plurality of angle members 14 16 18 are affixed to and extend inwardly perpendicular of a pair of longitudinal frame members or 20 and 22 which are affixed to and supported on the skids 2 and 4 the separation between the skids 2 and 4 is determined by the length of angles 14 16 and 18 as may be seen if fig1 these angles as formed by a pair of angle such as 18a and 18b which are joined at points 72 74 and 76 by a splice member 19 thus extension angles not shown may be inserted to provide greater width a rectangular pouring area a is defined between the skids 2 4 and angles 14 and 16 this area is where the concrete will be poured out of a ready mix concrete truck the pour area is further defined by a plurality screed plates detachably affixed to the angles 14 and 16 as can be seen in fig1 5 screed plates 40 and 42 are carried by angle 14 and screed plates 44 and 46 are carried by angle 16 each screed plate has a pair of vertically elongated apertures therein which receive a stud bolt.