Driven implement connected to rockable motor of a vehicle

Claim 1

A farm implement including, in combination, a motive power unit including drive wheels so that said unit may travel over the ground, a motor housed in said unit, a tiller connected to and pushed by said unit as it travels forwardly, and said tiller in operative position being in contact with the soil, said unit including a chassis and a cradle is provided and said motor is fixed thereto, said cradle being connected to said chassis and being rockable on a transverse horizontal axis with respect thereto, said motor being rockable with said cradle, a drive shaft from said motor to said tiller for the operation of the tiller thereby, said tiller being detachably fixed to said cradle in operative position movable therewith as the cradle is rocked, means operably connected at one end to said cradle and at the other end to said chassis of said motive power unit for causing rocking of said cradle to lift said tiller from the ground when said cradle is rocked upwardly to thereby maintain the drive shaft in alignment with said motor and tiller, said chassis having side frame members, pivoting means connected to said side frame members and extending therebetween and operably connected to said cradle adjacent the rear end thereof whereby said cradle may rock on said pivoting means and said means which is operably connected at one end to said cradle is connected at its other end to a supporting member fixed to said chassis and disposed in a plane above the point of connection of said one end of said means, said supporting member including a pair of transversely spaced upstanding elements being fixed to said chassis and extending therebaove, a spanning element fixed to the tops of said upstanding elements and extending therebetween in a plane above the point of connection of said one end of said means, and said means being pivotally connected at its other end to said spanning element of said supporting member, and said supporting member is of generally rectangular configuration and said transversely spaced upstanding elements extend a distance below said chassis and a lower spanning element is fixed to the bottoms of said upstanding elements and extends therebetween in a plane below said cradle.