7 Mechanical bread-making machines, machines and installations for bakeries and confectioners, namely, liquid leaven machines for mixing flour and water to obtain leaven and to preserve it, swing trays for holding dough in ovens, rising chambers, intermediate proofers for storing dough in order to enable fermentation, planetary mixers for mixing dough, rounders for shaping dough into balls, roll divider rounders for dividing and shaping dough into balls, roll dividers for dividing and shaping dough into balls, hydraulic dividers for dividing dough into equal pieces, bowl elevators, dough kneaders, dough beaters, bread roll molders, machines for proving and molding an baking trays, machines for cutting baguettes on baking trays, mini swing-trays for holding dough in ovens, oblique axis mixers and spiral axis mixers for mixing dough