| 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} |
| 446.1 | DF | .~.~.~ Having sensor {2} |
| 448.11 | DF | .~.~.~.~ Responsive to temperature {4} |
| 448.17 | ![]() | .~.~.~.~.~ Of the exposed horizontal planar support surface {1} |
| 448.18 | DF | .~.~.~.~.~.~> Using bimetallic member-type sensor |