Abstract: A conveyor chain comprising a plurality of substantially identical alternate elongated metal main links, each of which have a longitudinally extending opening therein which define U-shaped pivot pin receiving portions at the opposite ends thereof. A non-metallic U-shaped insert is positioned in each of the U-shaped pivot pin receiving portions. The chain also includes alternate pairs of substantially identical upper and lower metal links between the main links with metal pivot pins interconnecting the main links and the upper and lower links. The metal pivot pins are received by the U-shaped inserts. Modified forms of the pivot pins and inserts are also disclosed.

Abstract: A hanger is described for supporting a structure from an overhead support. The hanger includes a hanger member having a U-shaped lower end with a pair of spaced-apart support legs extending upwardly therefrom for attachment to an overhead support. A bolt support is positioned in the U-shaped lower end of the hanger member and has a support bolt extending upwardly through the hanger member and the washer assembly to deflect the load in the support bolt throughout the entire curved face of the lower end of the hanger member. A modified form of the bolt support is provided which is of one-piece construction.

Abstract: A conveyor chain comprising a plurality of substantially identical alternate elongated metal main links, each of which have a longitudinally extending opening therein which define U-shaped pivot pin receiving portions at the opposite ends thereof. A non-metallic U-shaped insert is positioned in each of the U-shaped pivot pin receiving portions. The chain also includes alternate pairs of substantially identical upper and lower metal links between the main links with metal pivot pins interconnecting the main links and the upper and lower links. The metal pivot pins are received by the U-shaped inserts. Modified forms of the pivot pins and inserts are also disclosed.

Abstract: A belt conveyor which includes first and second vertically disposed side frame members. The side frame members are provided with a plurality of notches formed therein which are adapted to selectively receive portions of conveyor components. The conveyor components are quickly and easily installed into the conveyor and are quickly and easily removed therefrom for repair or replacement. The conveyor components may comprise idler rollers, belt shoes, belt lifters or spray bars.

Abstract: A meat processing conveyor system wherein a first trim conveyor belt is positioned between first and second product conveyor belts. First and second personnel conveyor belts are positioned laterally of the first and second product conveyor belts respectively. First and second personnel walkways are positioned laterally of the first and second personnel conveyor belts respectively.