Heating apparatus for solid, liquid or gaseous fuels; stoves [heating apparatus]; electric furnaces; bakery ovens; commercial cooking ovens; electric ovens; overlying bed ovens for bakeries; bakers' ovens; installations for baking; installations for baking consisting of bakers' ovens for bakeries; heat exchangers, others than parts of machines; heat regenerators; heat regenerating installations; heat exchangers for the removal of flue gases.

Heating apparatus for solid, liquid or gaseous fuels; baking ovens and baking installations consisting thereof, for bakeries; parts for the aforesaid goods, included in this class.