Show 1 I three plants triple their american f filter capacity 7 gt J by repeat orders jf cake discharge o on large american unit with approximately 1000 sq ft of filter area read below how the american filter is selling itself about a year ago the following three companies purchased american filters afterthought copper company ingot calif bunker hill sullivan mining concentrating co kellogg idaho consolidated soli dated mining smelting smelling Sm elting co trail B C the original orders of these three companies totaled something over square feet filter area in american units today these plants have contracted for or are actually operating well over 1700 square feet of filter area in american filters united filters corporation cor P oration the proof of the pudding repeat orders kelly and sweetland pressure filters american continuous filters Sweet lands patent metallic filter cloth 65 BROADWAY NEW YORK felt SALT LAKE CITY UTAH hollingsworth LOS ANGELES CALIF peoples gas CHICAGO ILL 7 looking down a compartment of one of the large shafts under contract to us in pennsylvania view shows the shaft crew in operation Q w Z J af ilk Z h a N WALTER FITCH JR shaft and tunnel contracting and consulting engineers EMEKA L PA 7 |