Vibrating road roller

Claim 1

A VIBRATING ROAD ROLLER COMBINE COMPRISING A FIRST POWER DRIVEN AND SEPARATELY OPERABLE AND CONTROLLABLE ROAD UNIT HAVING A ROLLER SUPPORTING FRAME AND A PAIR OF ROLLERS ARRANGED WITHIN SAID FRAME ONE BEHIND THE OTHER AND ROTATABLY MOUNTED ON SAID FRAME, AT LEAST ONE SECOND SUBSTANTIALLY SIMILAR ROAD UNIT ARRANGED ALONGSIDE SAID FIRST ROAD UNIT WITH THE AXES OF THE RESPECTIVE ROLLERS WITHIN THE FRAME OF SAID SECOND UNIT SUBSTANTIALLY PARALLEL TO THE AXES OF THE CORRESPONDING ROLLERS WITHIN THE FRAME OF SAID FIRST ROAD UNIT, A COUPLING MEMBER EXTENDING BETWEEN SAID UNITS AT EACH END OF SAID ROLLER SUPPORTING FRAMES OF SAID FIRST AND SECOND UNITS AND BEING SECURED TO RESPECTIVE ENDS OF SAID FRAMES AND HOLDING SAID FIRST AND SECOND UNITS TOGETHER FOR COMBINED MOVEMENT AND PREVENTING RELATIVE UP AND DOWN MOVEMENT OF SAID UNITS, SAID COUPLING MEMBER INCLUDING A FIRST SET OF STRAPS EACH BEING SEPARATELY SECURED AT A RESPECTIVE END OF SAID FRAME OF SAID FIRST ROAD UNIT AND A SECOND SET OF STRAPS EACH BEING SEPARATELY SECURED TO A RESPECTIVE END OF SAID FRAME OF SAID SECOND ROAD UNIT, A FIRST ANGLE IRON MEMBER INCLUDING TWO VERTICAL DIVERGENT LEGS HELD TO EACH OF SAID FIRST SET OF STRAPS, A SECOND ANGLE IRON MEMBER INCLUDING TWO DIVERGENT VERTICAL LEGS PARALLEL TO RESPECTIVE LEGS OF SAID FIRST ANGLE IRON MEMBER AND HELD TO EACH OF SAID SECOND SET OF STRAPS AND BEING IN PARALLEL RELATIONSHIP TO SAID FIRST ANGLE IRON MEMBER WITH THE ANGLE TIP OF EACH OF SAID FIRST AND SECOND ANGLE IRON MEMBERS BEING CENTERED ALONG THE RESPECTIVE AXES OF SAID FIRST AND SECOND STRAPS, A BOLT CONNECTED BETWEEN THE VERTICAL LEGS OF SAID FIRST ANGLE IRON MEMBER AND THE VERTICAL LEGS OF SAID SECOND ANGLE IRON MEMBER, AND A SPRING PAD DISPOSED AROUND EACH OF SAID BOLTS BETWEEN THE RESPECTIVE VERTICAL LEGS OF SAID ANGLE IRON MEMBERS, SAID SPRING PADS PERMITTING SOME RELATIVE MOVEMENT BETWEEN SAID ANGLE IRON MEMBERS.