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 process]
7. [cooling, heating and humidifying equipment]
8. heating equipment
9. heaters

Anotations

Scope note:

Collar-like devices with vents that fit over the top of a lamp chimney or a collapsible circular wire rack with two or more prongs protruding from the center fixing it to the top of a lamp chimney. Used to support various objects, such as curling tongs, and liquids to be heated by a lamp.