Machines and machine tools for material processing and production, in particular machines for conveying and/or classifying of material to be conveyed; vibrating conveyors being machines, vibrating screens being vibratory screen separators, sifting machines; unbalance type vibrating conveyors, magnetic vibrating conveyors, resonance shaking conveyors, cast iron transporting conveyors, sand transporting conveyors, slag transporting conveyors, shredder conveyors, scissor conveyors, dosing troughs, bunker discharger conveyors, crusher release conveyors, and point conveyors as parts of abovesaid machines and machine tools for material processing and production, said aforesaid conveyors being machines; casting coolers being machines, sand coolers as parts of abovesaid machines and machine tools for material processing and production; charging machines; Machines, namely, shake-out grids, separating grids, bar-type classifiers; Machines, namely, vibratory crushers, in particular screen graded lump crushers, combination crushers; elevators, in particular vibration lifts, spiral conveyors, machines in the nature of vibrating tables, automatic dosing machines, vibrating conveyor tubes, belt conveyors; shutter conveyors, in particular hinge apron conveyors; aggregate installations in the nature of vibrating conveyors being machines, steel plate conveyors, vibrating screens being vibratory screen separators, machines, namely, vibratory crushers, elevators, in particular vibration lifts; foundry installations and parts therefor in the nature of furnace charging machines, vibrating conveyors being machines, steel plate conveyors, cooling conveyors being machines, molding sand recovery machines, vibrating screens being vibratory screen separators, machines, namely, shake-out grids and vibrating lump crushers, elevators, in particular vibration lifts, and machines in the nature of vibrating tables; recycling installations and parts therefor in the nature of vibrating conveyors being machines, steel plate conveyors, belt conveyors, and vibrating screens being vibratory screen separators; forging installations and parts therefor in the nature of vibrating conveyors being machines, steel plate conveyors being machines, furnace charging machine, and dosing troughs being machines; racks specially adapted for use with machines; vibration drives for machines; magnetic vibrator machines; unbalanced mass drives for machines; directed force exciter machines; replacement spare parts for above mentioned goods as far as contained in class 7