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3 PIECE DEBRIS FIN <br />N.T.S. <br />MINE WATER <br />ENTRANCES (4) <br />TYPICAL INSTALLATION <br />l �Y,f(fG/y (fPt,,this drawing was done DEBRIS FINS <br />P (w under my direct, supervision and <br />FINS ARE MADE OF 3 PIECES CUT FROM 3/8- PLATE <br />t6 of the in(ofm' hFt presented on <br />Uhl's;aY0 m true <br />tl correct to the STEEL AND WELDED PERPENDICULARLY TO FORM A CONE SHAPE <br />'bysV t. rrty owlege on belief. WHICH CAN THEN BE WELDED TO THE END OF THE 8- PIPE. <br />• ¢�THIS ARRANGEMENT PROVIDES PROTECTION TO THE PIPE INLET <br />or <br />• �a FROM BLOCKAGE BY A FLAT PIECE OF FLOATING DEBRIS. DMG <br />..Stover \`,49 ate <br />Col0 ADEQUACY CONCERN FOR TR -33. <br />'P.E.j9� °, <br />•:f0tiAL °°.. <br />DEBRIS FINS <br />POWDERHORN COAL COMPANY ° J. E. STOVER r ASSOCIATES <br />�+rda coo.P.. Or., tWl. poi <br />J ' P.O. Box 1430, Palisade. Co 815:5 c.m �.�. c• uda• <br />FIGURE 14-12 <br />