Sled type stabilizer

Claim 1

IN AN APPARATUS FOR FORMING STRIPS OF PAVING MATERIAL SUCH AS CURBS AND THE LIKE ON A SURFACE, SAID APPARATUS HAVING AN ELONGATE FRAME, A HOPPER MOUNTED ON SAID FRAME AND ADAPTED TO RECEIVE PAVING MATERIAL THEREIN, AN ELONGATE MOLD MOUNTED ON SAID FRAME AND HAVING AN OPEN BOTTOM AND AN OPEN REAR END, MEANS FOR MOVING PAVING MATERIAL FROM THE HOPPER INTO THE MOLD AND FOR PACKING THE PAVING MATERIAL INTO THE MOLD TO FORM THE STRIPS OF PAVING MATERIAL AND TO MOVE THE APPARATUS FORWARDLY OVER THE SURFACE DUE TO THE PRESSURE OF THE MATERIAL BEING MOVED INTO THE MOLD ON THE MATERIAL WITHIN THE MOLD; IN COMBINATION THEREWITH, FIRST AND SECOND PAIRS OF SKID MEMBERS MOUNTED ON SAID FRAME FOR CONTACT WITH THE SURFACE TO SUPPORT SAID FRAME ABOVE THE SURFACE, ONE OF SAID PAIRS OF SAID SKID MEMBERS BEING MOUNTED FOR PIVOTAL MOVEMENT ABOUT A VERTICAL AXIS FOR GUIDING THE APPARATUS OVER THE SURFACE, AN ELONGATE STABILIZING MEMBER PIVOTALLY MOUNTED AT ONE END THEREOF ON EACH OF SAID SKID MEMBERS FOR PIVOTAL MOVEMENT ABOUT A HORIZONTAL AXIS TRANSVERSELY OF SAID FRAME, AN ADJUSTABLE SPRING MOUNTED ON EACH OF SAID SKIDS AND ENGAGING THE UPPER SURFACE OF