Patent ID: 9221608
Filing Date: 2015-12-29
Classification: B65G,B66C,F16B,Y10T

Abstract:
1. A liner plate for attachment to an interior wall of a material delivery structure comprising: a first plate forming a first layer of mild steel having a top edge and a bottom edge; a second plate forming a second layer of a wear-resistant material of substantially the same dimensions and shape as the first plate and having a top and a bottom edge, wherein at least the top edge is adjacent and co-planar with the top edge of the first plate; the first and second plates being co-extensively bonded together to form a unitary two-layer plate structure having an exposed surface of mild steel on one side and an exposed surface of said wear-resistant material on the other side; a pattern of fasteners attached to and extending from the exposed surface of the mild steel layer; and a spacer attached to the first plate proximate the top edge and secured by welding only to the mild steel layer.