DEVICE AND METHOD FOR TESTING MATERIALS

Apparatus and method for manufacturing and testing workpieces

MELT FILTER COMPRISING A DRIVE DEVICE FOR A ROTATABLE DISK SCREEN

Method and apparatus for operating a screening wheel filter

Method and device for operating a screen wheel filter

Method for the purification of a fluid and filtering device

Automatic screen changer device

Dirt precipitator for a highly viscous medium

Filtering device for fluids