United States Court of Appeals For the Ninth Circuit . k Deister Table (No Model., No. 590,675 17 A. R. WILFLEY. ORE CONCENTRATOR. 2 Sheets—Sheet 2. Patented Sept. 2B, 1897. ^il ^ A.^mlflev 18in its side, so as to keep the surface of the washboardcovered all the time with a thin film of flowing g is an aperture through the washboard with a V-shaped guard above it which prevents water flowingacross the washboard from escaping through theaperture. At ? is a concentrates trough or boxextending along the concentrates discharge end ofthe table into which the concentrates are conductedby a
United States Court of Appeals For the Ninth Circuit . k Deister Table (No Model., No. 590,675 17 A. R. WILFLEY. ORE CONCENTRATOR. 2 Sheets—Sheet 2. Patented Sept. 2B, 1897. ^il ^ A.^mlflev 18in its side, so as to keep the surface of the washboardcovered all the time with a thin film of flowing g is an aperture through the washboard with a V-shaped guard above it which prevents water flowingacross the washboard from escaping through theaperture. At ? is a concentrates trough or boxextending along the concentrates discharge end ofthe table into which the concentrates are conductedby a spout. The washboard is shown on the maindrawing at W. B. The minute circles show wherewater falls on it from the box h and along the loweredge of it are shown the V-shaped guards which pre-vent the water from flowing through the aperturesin the angles of the guards. To return now to the surface of the table, itwill be seen that across the space or zone betweenthe line BB and the concentrates discharge, the rifflesare deflected slightly toward the foot of the table andthat every alternating riffle is a little shorter (abouttwo inches) than the one next above it. Here
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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1910, bookyear1913
