Machines and machine tools; motors (except for land vehicles); machine coupling and belting (except for land vehicles); agricultural implements in this class; incubators for eggs; bakery machines; hydraulic dough dividers, dough shapers, continuous bands for conveying dough lumps, dough lump loaders, bakehouse expansion chambers, dough-ball shapers, dough-lump shelves, dough calenders in class 7, vegetable drying machines, and mixers