(under subclass 407) Subject matter wherein the radiant heater includes structural means to position a workpiece with respect to a base or structure.
SEE OR SEARCH CLASS
219, Electric Heating,
405, for an oven having a heating unit casing or support including energy reflecting or directing means, subclass 411 for an oven having infrared generating heating unit structure, or subclasses 460.1+ for an exposed planar support surface for material to be heated (e.g., hot plate, etc.) where a heating element is gapped from an underside of the support surface (e.g., ceramic plate, radiation type, etc.).