Modern industrial sewing machines are generally still powered by a belt that passes through the table, though now the belt leads instead to a large servo motor slung to the table's underside. But that does leave the machine heads more-or-less compatible with the old treadle tables
Modern industrial sewing machines are generally still powered by a belt that passes through the table, though now the belt leads instead to a large servo motor slung to the table's underside. But that does leave the machine heads more-or-less compatible with the old treadle tables