Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by material processed]
7. textile working equipment
8. [textile fabricating tools and equipment]

Anotations

Scope note:

Devices that utilize emery-covered rollers, amongst other types of rollers, to clean and sharpen the wire teeth of the card clothing fitted to a carding machine. These devices are designed to restore sharpness and height uniformity to worn wire teeth, as well as to remove any waste stuck between the teeth.