A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
A01B63/08—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by the movement of the tractor
Machine agricole munie d'un systeme de securite simplifie permettant a un outil ou groupe d'outils relie a un support d'attelage par un bras porteur d'effectuer un mouvement de securite