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 A01G 13/06; baking ovens and apparatus A21B; cooking devices other than ranges A47J; specially adapted for vehicles, see the relevant sub-classes of classes B60-B64; combustion apparatus in general F23; drying F26B; ovens in general F27; electric heating elements and arrangements H05B)
 F24

Note(s)

In this class, the following terms are used with the meanings indicated:

  1. "Stove" includes an open fire.
  2. "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. 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 (F24J 3/02 takes precedence)