abstract systems, methods and apparatus for shifting weight between a tractor and toolbar and between sections of the toolbar and for folding a toolbar between a work position and a transport position. ___________________ translation of abstract patent summary: "agricultural toolbar apparatus, systems and methods". weight change systems, methods and apparatus between a tractor and the toolbar and between sections of the tool bar and for folding a toolbar between a working position and a transport position.abstract systems, methods and apparatus for shifting weight between a tractor and toolbar and between sections of the toolbar and for folding a toolbar between a work position and a transport position. ___________________ tradução do resumo resumo patente de invenção: "aparelho, sistemas e métodos de barra de ferramentas agrícola". sistemas, métodos e aparelhos para mudança de peso en-tre um trator e a barra de ferramentas e entre seções da barra de fer-ramentas e para dobrar uma barra de ferramentas entre uma posição de trabalho e uma posição de transporte.
