Roadable wide working-width machine

Claim 1

FOR BEING PULLED BY A POWER VEHICLE, AN AGRICULTURAL IMPLEMENT HAVING A WORKING WIDTH OF A SUBSTANTIALLY GREATER DIMENSION THAN ITS OVERALL LENGTH COMPRISING A MAIN FRAME, A FIRST AND A SECOND WHEEL, MEANS FOR MOUNTING SAID FIRST WHEEL ON ONE TRANSVERSE SIDE OF SAID MAIN FRAME TO ROLL IN A WORKING DIRECTION, MEANS FOR SELECTIVELY RETAINING THE SECOND WHEEL ON THE OPPOSITE SIDE OF THE MAIN FRAME FOR ROLLING MOVEMENT IN A TRANSVERSE DIRECTION AND A LONGITUDINAL WORKING DIRECTION, A TOW BAR, MEANS CONNECTING ONE END OF THE TOW BAR TO THE FRAME ADJACENT THE SIDE ON WHICH THE FIRST WHEEL IS MOUNTED TO ALTERNATELY EXTEND GENERALLY IN A WORKING DIRECTION AND AT RIGHT ANGLES TO THE WORKING DIRECTION, THE LAST MENTIONED MEANS INCLUDING MEANS FOR FORCING THE TOW BAR TO MOVE ITS OPPOSITE END IN A DOWNWARD DIRECTION RELATIVE TO THE FRAME TO EXERT A TIPPING FORCE ON THE FRAME WHEN THE TOW BAR IS CONNECTED TO A TOWING VEHICLE AND RETAIN THE TOW BAR OPPOSITE END IN A RELATIVE DOWNWARD POSITION, A BOGEY WHEEL, AND MEANS FOR REMOVABLY CONNECTING THE BOGEY WHEEL TO THE MAIN FRAME IN LONGITUDINALLY SPACED RELATION TO THE SECOND WHEEL TO ROLL IN A TRANSPORT DIRECTION.