39441 ⎘
Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying Cooling or drying the sand together with the castings
FLUID HEATING FURNACE AND HEATING METHOD
#2RETURN SAND COOLING SYSTEM AND RETURN SAND COOLING METHOD
#3Method for casting cast parts
#4Method for casting a cast piece with at least one through-opening
#5Device for recycling molding sand
#6Rotary tumbler and metal reclaimer
#7Thermal regeneration of foundry sand
#8Rotary tumbler and metal reclaimer
#9Rotary Drum and vibratory conveyor system
#10Vibratory sand reclaiming apparatus having normal and reject modes
#11System for heat treating castings and reclaiming sand