COMBIDAN

crushing and pulverizing machines and parts therefor - namely, screening units, elevators, pneumatic conveyors, movable conveyor bands used to receive lump materials, and separators

weighing and measuring equipment for ground materials - namely, weighing amplifiers which amplify weighing signals received from conveyor weighing bands, pneumatic feelers and amplifiers therefor; heat sensitive feelers and amplifiers therefore and electric alarm feelers and amplifiers therefor