material delivery equipment, namely, elevators, dumbwaiters parcel lifts, [ tote box unloading machines, ] vertical conveyors, material handling lifts, and residential elevators and accessories therefor, namely, motors, slings, cabs and doors

metal building accessories, namely elevator doors, [ dumbwaiter doors, counter doors, blast resistant doors for passage of personnel, vehicles and carts, blast windows, radiation doors, magazine doors, and swing elevator doors ]