Cultivator assembly

Claim 1

IN AGRICULTURAL IMPLEMENTS OF THE CHARACTER ADAPTED TO BE CARRIED BY A MOBILE VEHICLE HAVING POWER TAKE-OFF MEANS, THE COMBINATION INCLUDING, ELONGATED SUBFRAME MEANS, MEANS TO MOUNT SAID SUBFRAME MEANS HORIZONTALLY ON A MOBILE VEHICLE FOR LIMITED ROTATION ABOUT A HORIZONTAL AXIS PARALLEL WITH THE DIRECTION OF TRAVEL OF THE VEHICLE, POWER-DRIVEN CULTIVATOR MEANS TO BE DISPOSED LATERALLY WITH RESPECT TO SAID SUBFRAME MEANS, FIRST AND SECOND PIVOTAL CONNECTING MEANS HAVING LIMITED UNIVERSAL SWIVELLING ACTION, FIRST AND SECOND ATTACHING MEANS TO JOIN SAID PIVOTAL CONNECTING MEANS WITH SAID SUBFRAME MEANS AND SAID CULTIVATOR MEANS, RESPECTIVELY, SAID PIVOTAL CONNECTING MEANS BEING DISPOSED IN HORIZONTALLY SPACED RELATIONSHIP, ONE OF SAID ATTACHING MEANS INCLUDING MEANS TO VARY THE HORIZONTAL DISTANCE BETWEEN ONE PORTION OF THE CULTIVATOR MEANS AND THE SUBFRAME MEANS TO VARY THE ANGULAR RELATIONSHIP BETWEEN THE CULTIVATOR MEANS AND SAID SUBFRAME MEANS, SAID SWIVELIGN ACTION OF THE PIVOTAL CONNECTING MEANS ALSO PERMITTING THE CULTIVATOR MEANS TO FOLLOW THE CONTOUR OF THE GROUND REGARDLESS OF ITS ANGULAR RELATIONSHIP TO THE VEHICLE, AND POWER-TRANSMITTING MEANS TO CONNECT THE POWER TAKE-OFF MEANS OF THE MOBILE VEHICLE WITH SAID CULTIVATOR MEANS.