SNAP-LOK

SCREENS AND SIEVES ALL FOR VIBRATORY SCREENING OR SIFTING APPARATUS AND IN APPARATUS FOR PROCESSING OIL WELL DRILLING FLUIDS, ALL CONSTRUCTED FROM METAL; SCREENS AND SIEVES ALL FOR USE IN VIBRATORY SCREENING OR SIFTING APPARATUS AND IN APPARATUS FOR PROCESSING OIL WELL DRILLING FLUIDS, ALL CONSTRUCTED FROM REINFORCED PLASTIC MATERIAL AND WIRE MESH; PARTS AND FITTINGS FOR ALL OF THE AFORESAID, NAMELY, DEVICES BY WHICH DAMAGED REGIONS OF SUCH SCREENS AND SIEVES CAN BE REPAIRED, AND DEVICES CONSTRUCTED FROM PLASTIC MATERIAL OR GRIP AND WIRE MESH, BY WHICH SUCH SCREENS AND SIEVES CAN BE REPAIRED