Show PATENTS RECENTLY ISSUED reported specially for this paper by R W bishop patent attorney washington D C drill martin hardsoeg hardsocg ottumwa iowa process of recovering nick nickel ea C H 14 ehrenfeld and J R grove york pa concentrator joseph alge algert i rt denver colo flume gate F M huntoon riverside cal assignor of three fourths to H H hinde same place bomb for use in metallurgical operations T 0 bardill herculaneum Hercula me alo 1 process of smelting smelling sm elting ores henry arden los angeles cal miners lamp phillip birch pittsburg pa apparatus for testing miners lamps E C G davies taylor pa brake for mine locomotives J F flynne pardus pa process of smelling smelting sm smelt elting inI Z g ores henry arden san die diego 0 cal rock drill feed thomas turner ottumwa iowa chanid treatment of ores alfred adair Troy eville transvaal 0 feed box for concentrators W L and F S card denver colo ore roaster A J garver clarkston wash assignor to himself and an d jonathan mcassey same place lace filtering apparatus D J kelly salt lake city utah ass assignor nor to the kelly filter press co same place coal mining machine william Willi ant Ri ceville va open hearth furnace T S blair jr elmhurst ill pick jacob olson oskaloosa and W J 0 boals albia iowa process of utilizing zinc bruno terne philadelphia pa concentrator F B E shepard denver colo assignor to the denver engineering gi works co same place miners lock C L miller fairmont W va and Q L pore connells cannells ville pa slimes filtering apparatus D J kelly and J M callow salt lake city utah assignors assigners assign ors to the kelley filter press co same place machinery for handling coal ore etc C C king new york N Y assignor to C W hunt co west new brighton to n N Y apparatus for treating nickel ores carl langer clydach clydath Cly dach england assignor to the mond nickel co ltd westminster england englan d |