Belt carrier

Claim 1

A CARRIER FOR SUPPORTING A PORTION OF A BELT COMPRISING: (A) A FRAME MEMBER INCLUDING A CROSS BAR HAVING END SECTIONS AND AN UPRIGHT SUPPORT MEANS, (B) UPRIGHT POSTS HAVING LOWER END SECTIONS AND UPPER END SECTIONS, THE LOWER END SECTION OF EACH POST BEING SECURED TO A CORRESPONDING END SECTION OF THE CROSS BAR AND THE UPPER END SECTIONS OF THE POSTS BEING CURVED INWARDLY TOWARD EACH OTHER, THE AXIS OF THE RADIUS OF CURVATURE OF EACH UPPER END SECTION INTERSECTING SAID UPRIGHT SUPPORT MEANS, (C) FIRST ROLLER MEANS FOR SUPPORTING THE MIDSECTION OF SAID BELT, SAID FIRST ROLLER MEANS EXTENDED SUBSTANTIALLY PARALLEL TO SAID CROSS BAR AND SECURED FOR ROTATION TO SAID UPRIGHT SUPPORT MEANS, AND (D) SECOND ROLLER MEANS FOR SUPPORTING THE SIDE SECTIONS OF SAID BELT, EACH OF SAID SECOND ROLLER MEANS HAVING SHAFT MEANS FOR ROTATABLY SUPPORTING SAID ROLLER MEANS, EACH OF SAID SHAFT MEANS HAVING INNER ENDS PIVOTALLY MOUNTED ON THE UPRIGHT SUPPORT MEANS AT SAID AXES OF THE RADII OF CURVATURE OF SAID UPPER END SECTIONS, AND MEANS ADJUSTABLY SECURING THE OUTER ENDS OF EACH OF SAID SHAFT MEANS TO THE CORRESPONDING UPPER END SECTIONS OF THE POSTS FOR VARYING THE ANGULAR POSITION OF THE SECOND ROLLER MEANS RELATIVE TO THE FIRST ROLLER MEANS TO CHANGE THE CROSS SECTIONAL CONCAVE CONTOUR OF THE BELT.