Show PATENTS RECENTLY ISSUED reported d specially for this paper by R W bishop patent attorney washington D C roast furnace frank klepetko KIe petko new york N Y shaker for concentrators john klein dislodge De mo assignor of two thirds to C D mcclure and P A fusz st louis mo smelting smelling Sm elting furnace A B E manchester newburgh N Y core lifter for diamond drills david dupuis salt lake city utah assignor of one half to D A carpenter el paso tex amalgamator julius jean and W C schmitt denver colo concentrator table F B E foster clifton ariz assignor of one half to W H de roseau same place amalgamator B A langridge boulder colo roasting furnace A R meyer kansas city mo assignor to the united zinc chemical co same place miners lamp attachment A L hileman haysville Hays ville pa electromechanical electro mechanical separation of metals W M johnson hartford conn apparatus for recovering sul aphides from ores J H gillies melbourne victoria leaching process T B joseph san francisco cal furnace for burning ore bri gustaf grondal djursholm sweden roasting furnace W W tobey lola ioia kans amalgamator J B rossman st paul minn V y sectional water tube matte spout A R brink anaconda mont min mining n gb g bucket b d dumping bumping apparatus W R wilcox boise idaho process of separating metals from ores J M A gerard paris france asis gnor to syndicate de dacier gerard same place mining car brake C F kelso des moines iowa assignor to spurrier forbes mills and E L forbes same place powder measure A W peterson and C G Sc boyen denver colo method of agglomerating magnetic ore elmer gates chevy chase md assignor to T J mayer washington D C diffusion apparatus henry schwarz longmont Long mont colo magnetic separator for ores J T dawes liverpool england automatic ore dumping elevator D B butte mont assignor of one half to J P oneill same place process of making cyanide cyan ids joseph lac freiburg germany and method of arid and apparatus for treating ores hascal A and herbert A hogel new york N Y assign asseg nors nars to said hascal A hogel and david wallace same place |