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Publication of BE687109ApublicationCriticalpatent/BE687109A/xx
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
B21B39/22—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands by tipping, e.g. by lifting one side by levers or wedges