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3 PIECE DEBRIS FIN <br />I <br />•-H <br />N.T.S. <br />/ '~ <br />i I <br />I i <br />MINE WATER <br />ENTRANCES (4) <br />TYPICAL INSTALLATION <br />l (~Y,~kifG/y ,(fiPl,;lhis drawing was done DEBRIS FINS <br />P be under my direct, supervision and <br />.~ <br />r <br />nted <br />i <br />( <br />fm <br />fio <br />/ th <br />FINS ARE MADE OF 3 PIECES CUT FRO <br />M 3/8~ PLATE <br />n <br />n p <br />ese <br />on <br />e <br />o <br />a <br />t. o <br />Mhl's;aYOwmmQ i~~(rue ~tl •correct to the <br />STEEL AND WELDED PERPENDICULARLY <br />WHICH CAN THEN BE WELDED TO THE <br />TO FORM A CONE SHAPE <br />END OF THE 8~ PIPE <br />bPs~ I rrty owlegeron beliel. <br />• ..~~ ¢~~r <br />' ~WV . <br />THIS ARRANGEMENT PROVIDES PROTECTION TO THE PIPE INLET <br />• FROM BLOCKAGE BY A FLAT PIECE OF FLOATING DEBRIS. DMG <br />.. (over \`,Q9 ate <br />Col ~~A.E+.~9~~ °, <br />° <br />~ ADEQUACY CONCERN FOR TR-33. <br />.. <br />° <br />•:/ORAL <br /> <br />DEBRIS FINS <br />POWDERHORN COAL COMPANY "®~ ^`~ ~. e. sTOVee ~ eseocures <br />+rea ceuy.., n,., om~ poi <br /> r.o. 9o=+uo, r.n..a.. co e~sxe <br />~ c~.m ~.~. co ueae <br />FIGURE 14-12 J ' <br />_ _ - <br /> ~. <br />~B"~ <br />