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Wafer container cleaning system

Image Number 2 for United States Patent #6412502.

A cleaning system for cleaning boxes or containers used to carry semiconductor wafers has box holder assemblies and a box door holder assembly attached to a rotor within an enclosure. Upper and lower hooks on the box holder and box door holder assemblies hold boxes and doors as the rotor spins. Boxes and their doors, such as front opening unified pods (FOUP) are both efficiently cleaned and handled.

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