he plow into the center of moves the material cut by the knives on the tooth the track. The upper surface of the base portion of in front of it. This construction insures a clean cut, the plow is extended to form a lip, which is cut away without making any dust. The periphery of the cir- to span… … ing preferable to plows or flanges that are raised on hinges. glass gauge-tube ina cistern. At the wells is a pipe a extending to the surface of the ground and connected HANDLE FOR CANS, are provided with a V-shaped groove, which is at its lower end with the delivering pipe. HExtend- The handle for…
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