FIELD: liquid picking up from soil surface. SUBSTANCE: device has hollow barrel 1 perforated wall of which is covered with moisture absorbing material 2. The material makes contact with oil and rolls 3 fixed on internal surface of squeezing out concave plate 4. The plate is hinged to an axle. The axle is connected to hinge 9 with movable nut 10 through hinge 7 and puller 8. The nut interacts with a screw provided with knobs 12 secured to a handle. EFFECT: highly effective picking up. 2 cl, 3 dwg
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Authors
Dates
1995-11-10—Published
1991-10-22—Filed