Mobile batching plant

Claim 1

IN A MOBILE CEMENT BATCHING PLANT, AN OPEN BOXTYPE VEHICLE FRAME INCLUDING SPACED PARALLEL UPPER AND LOWER LONGITUDINAL FRAME SIDE MEMBERS, RUNNING GEAR SUPPORTING SAID BOX FRAME IN MANNER TO CONSTITUTE THEREWITH A VEHICLE ADAPTED FOR TRAVEL ON HIGHWAYS, A CEMENT BIN SHAPED TO FIT LONGITUDINALLY BETWEEN SAID PARALLEL FRAME MEMBERS AND SUBSTANTIALLY WHOLLY WITHIN THE BOX FRAME WHEN DISPOSED HORIZONTALLY IN TRAVELLING POSITION IN SAID FRAME, LONGITUDINALLY EXTENDING ABUTMENT MEMBERS ALONG THE UPPER PORTION OF SAID CEMENT BIN AND EXTENDING LONGITUDINALLY OF AND ENGAGING THE UPPER EDGE OF SAID BOX FRAME TO SUPPORT SAID BIN ALONG THE UPPER EDGE OF SAID FRAME WITH ITS UPPER SURFACE SUBSTANTIALLY FLUSH WITH SAID UPPER LONGITUDINAL FRAME MEMBERS, PIVOT BEARING MEMBERS PIVOTALLY CONNECTING ONE END OF SAID CEMENT BIN TO SAID UPPER LONGITUDINAL FRAME MEMBERS IN SUCH MANNER THAT SAID CEMENT BIN MAY BE PIVOTED THEREON UPWARDLY FROM ITS HORIZONTAL TRAVELLING POSITION TO A VERTICAL OPERATING POSITION, MEANS TO LOCK SAID BIN TO SAID UPPER LONGITUDINAL FRAME MEMBERS WHEN IN THE VERTICAL OPERATING POSITION, AND A CEMENT BATCHER MOUNTED IN SAID FRAME IN POSITION TO RECEIVE AND BATCH CEMENT FLOWING BY GRAVITY FROM SAID BIN WHEN SAID BIN IS IN VERTICAL OPERATING POSITION.