| 219 / | HD | ELECTRIC HEATING |
|
| 200 | DF | HEATING DEVICES {14} |
| 385 | DF | .~ Combined with container, enclosure, or support for material to be heated {12} |
| 443.1 | DF | .~.~ Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) {13} |
| 451.1 | DF | .~.~.~ Having support for a heating unit {5} |
| 454.11 | DF | .~.~.~.~ Bracket having a hub and three or more angularly spaced horizontal projections (e.g., a spider, etc.) {1} |
| 454.12 |  | .~.~.~.~.~ Having means to secure to the heating unit or a surrounding support |