Show PATENTS RECENTLY ISSUED prepared for the mining review by davis davis patent attorneys washington crusher and F L buchanan st louis mo ore feeder E A wall salt lake city utah apparatus for electrochemical treatment of ores T bubola quip transvaal amalgamator A B kittson new york N Y ore jig G H williams chicago ill apparatus for watering de and classifying ores R P akins denver colo mine gate N K bowman north morth lawrence ohio centrifugal concentrator L E jones anaconda mont electric smelting smelling sm elting and refining ning apparatus pa ratus J H reid newark N J |