|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

LIGHTING AND HEATING

|  | F24 |
HEATING; RANGES; VENTILATING (protecting plants by heating in gardens, orchards, or forests Fulltext... Hierarchy... Expanded...A01G 13/06; baking ovens and apparatus Fulltext... Hierarchy... Expanded...A21B; cooking devices other than ranges Fulltext... Hierarchy... Expanded...A47J; specially adapted for vehicles, see the relevant sub-classes of classes Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B60-B64; combustion apparatus in general Fulltext... Hierarchy... Expanded...F23; drying Fulltext... Hierarchy... Expanded...F26B; ovens in general Fulltext... Hierarchy... Expanded...F27; electric heating elements and arrangements Fulltext... Hierarchy... Expanded...H05B)

|  | F24 |
Note(s) In this class, the following words are used with the meanings indicated: "Stove" includes an open fire. "Range" means an apparatus for cooking having elements that perform different cooking operations or cooking and heating operations.

|  | F24J |
PRODUCING HEAT, USING HEAT, OR HEATING, NOT OTHERWISE PROVIDED FOR (engines or other mechanisms for producing mechanical power from heat, see the relevant classes, e.g. Fulltext... Hierarchy... Expanded...F03G for using solar energy)

|  | F24J 1/00 |
Exothermal chemical reactions not involving a supply of free oxygen gas; Apparatus or devices, e.g. stoves or ranges, for using the heat therefrom

|  | F24J 1/02 |
· | the reactions involving chemically-bound oxygen

|  | F24J 1/04 |
· | the reactions involving combination of elements other than oxygen

|  | F24J 3/00 |
Other production of heat, use of heat, or heating

|  | F24J 3/02 |
· | Using natural heat, e.g. solar; Stoves or ranges using solar heat

|  | F24J 3/04 |
· | Producing or using heat not derived from combustion (Fulltext... Hierarchy... Expanded...F24J 3/02 takes precedence)