Device for automatic loading of glass melting furnaces
DE587767C
Corrugated iron clothing for ovens, especially tunnel ovens
DE609009C
Partition, especially for ceramic ovens
DE621508C
Method for bricking open fires
DE612571C
Method and device for firing salt-glazed ceramic goods
DE612145C
Method for firing salt-glazed ceramic goods
DE601004C
Closing slide for tunnel ovens
DE447967C
Entrance lock for tunnel ovens
DE496391C
Tunnel furnace, in which the inner wall of the cooling end consists of a thin, heat-conducting substance that is in contact with a coolant from the outside
