the center of the frame for connection with the three point hitch 40 of the tractor 12 the device 10 can thus be towed as well as raised to an inoperative position by the use of the three point hitch 40 of the tractor 12 the forward end 42 of each of the rearwardly converging scraper blades 16 is suitably secured to the forward end 18 of the respective side of the frame 14 by a suitable bracket 44 as shown in fig5 the rearward end 46 of each rearwardly converging scrape blade 16 is supported horizontally by a suitable adjustable bracket 48 by means of which the spacing between the rear end portions 46 of the scraper blades 16 may be adjusted as desired the rear end portion 46 of each scrape blade 16 is secured vertically by a suitable bracket 50 as indicated in fig3 each end of the horizontally extending blade 20 is secured to the respective frame side plate 26 by an adjustable bracket 52 in order that the overall height of the blade 20 may be adjusted as desired by the local conditions normally the blade 20 is positioned about three inches above the level of the skids 30 as shown in fig1 the roller 22 is mounted on a shaft 54 each end of the shaft 54 is supported in a bearing 56 suitably secured to the respective side plate 26 by bolts 58 as indicated in fig2 two sets of bolt holes 60 are provided in the frame side walls 26 to receive bolts.