Secondary agricultural implement, such as a harrow or field roller, for use in conjunction with a main agricultural implement, such as a plough

摘要

828,408. Agricultural implements. AXELSSON, E. A. A. June 5, 1958 [June 14, 1957], No. 17974/58. Class 6(1). An auxiliary implement is attached to a tractor plough combination to project laterally from the tractor so as to work the soil previously worked by the plough, the secondary implement, which may be a roller or a disc harrow, is pivotally attached to a longitudinal draw bar 3 which is pivoted on the tractor. The implement 12 is attached to a frame 10 to which is articulated one end of a rod 15, the other end of which is provided with holes 11 by means of which it is adjustably secured to a pin 17 on the tractor. The ends of a chain 23 are connected to an upright 18 and a member 18a both on the drawbar 3 and the frame 10 is adjustably attached to an intermediate portion of the chain. A projection 19a on the member 18 extends over a frame portion 2a of the plough so that when the plough is raised by means of the tractor hydraulic lift mechanism.