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} |
452.11 | | .~.~.~.~ Frame, casing, or housing (e.g., range top, stove top, countertop, etc.) {2} |
452.12 | DF | .~.~.~.~.~> Supporting an imperforate exposed horizontal planar surface to overlie the heating unit (e.g., cooktop, etc.) |
452.13 | DF | .~.~.~.~.~> Convertible (e.g., to an oven, to storage, etc.) |