Show 0 PATENTS RECENTLY ISSUED C coal oal arid ore crusher joh john n F russellville Russell ville ark separating device charles P bossert milwaukee wis agglomerating or brique ting cop per ore concentrates preparatory for smelting smelling sm elting thomas rouse london england pulverizing mill august J sackett baltimore md 9 22 amalgamator ferdin ferdinand and lynn mass process of treating ores alfred A lockwood lock wood and marcus R A samuel Sai huel london england continuous centrifugal machine fred H roberts sterling colo separator wm H bradley chicago ill process of treating ores and carboniferous boni ferous earths earths alfred A lockwood london england trap for precious metals pierre A brangier agnew cal and royer luckenbach philadelphia pa 2 patents process of extracting metals from their ores W E greenwalt denver colo gold wasing and separating machine E randolph jacksonville fla fia amalgamator N simon and E E butte mont ore concentrator W S james newark N J dry separator A W ringland mcalester okla amalgamator john johei P beaupre and august heimbach anaconda montana drilling rig augustus C long beach california agitator and disintegrator thomas edwards ballarat ballaran Ball arat victoria autralia precipe precipitation tatton apparatus thomas edwards ballarat ballaran Ball arat victoria australia gold saving riffle carl ericks erickson on san francisco calif co concentrating table babl e august ton winkel denver colo reported for the mining review by davis davis pate patent nt attorneys washington D C ore ea ro roasting biting iu furnace anace J JBF B j P her geshoff re shoff new york N N Y ore jig G H williams chicago ill apparatus for washing grading and classifying coal or other mu aerial F D baker denver colo treating sulphides sulp hides or sulphates TJ wedge ardmore penn process of producing metallic zinc 0 B dawson el paso texas annular ore roasting kiln J we ger st louis mo intercepting chute W W dorsey and J C dorsey las animas colo concentrating apparatus J matter haaken near barmen germany tank for settling filtering and collecting solids from liquids J E rothwell denver colo ore screen P R stanhope denver colo ore and coal washer H W talker ashland and F schultz and J F wagner tanqua danqua pa treatment of ores C M johnson avaloa Ava loii pa 77 75 mining needle P L costello VID pa |