| Show PATENTS RECENTLY ISSUED reported for the mining review by davis davis patent attorneys washington D C means for separating comminuted com ores or other solid matter from liquids liquid s alexan alexander der J arbuckle johannesburg transvaal grinding and crushing mill frank H brown and fred H brown portland oreg process of separating liquids from solids horace G nichols near amir british columbia canada process of reducing refractory ores particularly oxides and sulphides sulp hides gideon boericke philadelphia pa apparatus for segregating solids from liquids chas E seymour placerville erville cal centrifugal filter for cyanide plants cooper shapley guanajuato mex filtering apparatus clarence merton chamberlain denver colo |
