40 Custom manufacture of instrument dials, masks, spheres, knobs, counter wheels, and edge-lit panels used principally in the aviation, aerospace, automotive, marine appliance and electronics industries, to the order and specification of others; Custom manufacture of the lighting and the mechanical components of the foregoing to the order and specification of others; Custom manufacture of lighted displays and components used principally in the aviation. aerospace. automotjve and electronics industries, to the order and specification of others; Custom manufacture of automated finishing systems to the order and specification of others; Custom manufacture of chain-on-edge, monorail, belt and pallet conveyor systems to the order and specifications of others; Custom manufacture of cap masks, lip masks, stencil masks, and plug masks, made of stainless steel and electroformed nickel, and accompanying tooling, to the order and specification of others. Custom manufacture of washers to clean cap masks, lip masks, and stencil masks, to the order and specification of others; Custom manufacture of electric control panels and automation and process control systems to the order and specification of others; Custom manufacture of robotics used in delivery systems and loading/unloading systems, to the order and specification of others