Apparatus for mounting on a tractor or other vehicle and providing opposed movement to digging or lifting implements

Abstract From the Canadian patent

Apparatus suitable for mounting on a tractor and capable of, providing opposed movement to a pair of cooperating implements suitable for digging or lifting. The apparatus has a frame with an upper central region and two laterally spaced lower regions and, two movable arms, each capable of holding one of the implements. Each arm has an inner end pivoted to the frame at one of the lower regions by a pivot which restricts movement of the arm relative, to the frame, to an inclined pivot plane the pivot planes being, situated to both slope downwardly and inwardly and meet at a line of intersection which is below and symmetrically between the pivots. A linkage arrangement is provided connecting …