Bulk hauling vehicle incorporating barrel cleaning mechanism

Claim 1

IN A VEHICLE FOR HOLDING WASTE MATERIALS, A BODY SUPPORTING FRAME, A TRUCK BODY MOUNTED ON SAID FRAME, SAID BODY HAVING A FLOOR, A FRONT WALL, OPPOSING SIDE WALLS AND A LOAD-BEARING ROOF, DISPLACEABLE PARTITION MEANS WITHIN SAID BODY INTERMEDIATE THE OPPOSITE ENDS OF SAID SIDE WALLS SAID DEFINING A FORWARD BULK STORAGE COMPARTMENT AND A REARWARD BARREL STORAGE COMPARTMENT, A RECLOSABLE ACCESS OPENING IN THE ROOF OF SAID BODY OVERLYING SAID BULK STORAGE COMPARTMENT AND OF A SIZE SUFFICIENT TO PERMIT BARRELS OF WASTE MATERIAL TO BE EMPTIED INTO SAID BULK STORAGE COMPARTMENT, SAID ROOF BEING FORMED IN PART AT LEAST OF GRATING, AN ANNULAR OPENING IN SAID ROOF ABOVE SAID REARWARD BARREL STORAGE COMPARTMENT, BARREL CLEANING MEANS UNDERLYING SAID ANNULAR OPENING FOR CLEANING AN INVERTED BARREL INSERTED IN SAID OPENING, AND ACTUATING MEANS FOR SAID BARREL CLEANING MEANS MOUNTED ON SAID ROOF ADJACENT SAID ANNULAR OPENING.