. United States Court of Appeals For the Ninth Circuit. id passage extending transverseto the general direction of movement of the 70values. 17. In a concentrator, a circular pan hav-ing a concaved upper riffled surface and a cen-tral opening, a bowl in said opening having a discharge for the gangue and a separate 75screen-covered receptacle for the finer slimespassing over the pan, means for supportingthe bowl, means for supporting the outer pe-riphery of the pan, means for delivering ma-terial and wash-water upon the jyan, said pan 80having a discharge for the concentrated val-ues intermedia
. United States Court of Appeals For the Ninth Circuit. id passage extending transverseto the general direction of movement of the 70values. 17. In a concentrator, a circular pan hav-ing a concaved upper riffled surface and a cen-tral opening, a bowl in said opening having a discharge for the gangue and a separate 75screen-covered receptacle for the finer slimespassing over the pan, means for supportingthe bowl, means for supporting the outer pe-riphery of the pan, means for delivering ma-terial and wash-water upon the jyan, said pan 80having a discharge for the concentrated val-ues intermediate of its center and peripheryand means for giving the pan an oscillatorymovement. In testimony whereof I have hereunto set 85my hand in presence of two subscribing wit-nesses. JOSEPH WILLIAM PINDER. Witnesses: Francis G. Smith,l. j. fontenrose. No. 12,590. COMPLAINANTS EXHIblT No. 53 Pinder Re-issue Patent No. 12,590 ALMON E. HART, Special Examiner REISSUED JAN. 8, W. CONCENTRATOR. APPLICATION FILED FEB, 28. 1906. 3 SHEETS-SHEET Snuewtot Josc;zh Jff2Fi-7ccLejr ^J OAe-iic (3^^--*-^.^ a«o No. 12,590. REISSUED JAN. 8, 1907. J. W. FINDER,ORE CONCENTRATOR. APPLICATION TILED PEB. 28, 190G. 3 SHEETS-SHEET 2.
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