Show PATENTS RECENTLY ISSUED reported specially for this paper by R I 1 W bishop patent attorney washington D C dry separator E W and W H lagrange III ore crusher H AT sackett telluride colo crusher M F williams st louis mo assignor to williams crusher co same place apparatus for extracting metals T B joseph san francisco cal and concentrators W L and F S card denver colo concentrator L C graupner san francisco cal mineral separator H L orr greeley colo process of treating ores W F hannes deming N mex assignor of one half to W J browning same place engine for mining machines james heenan middleton W va assignor of one half to T S Hayr baymond Ua ymond nond john and G B coburn same place concentrator john shier detroit mich magnetic ore separator W L imlay philadelphia pa assignor to adolph segal same place leaching apparatus G W stead philadelphia pa crusher Cr J W boileau detroit mich assignor to L C sherwood same place clutch head for rock drills J E littleton north tarrytown tarry town N Y as signor signer of one half to W F leary same place I 1 7 slag car B H deletts and L J W jones tacoma wash process of making sulfuric an george lunge zurich switzerland gerein Che mischer fabriken Fab riken in mannheim mannheim germany apparatus for excavating and sluicing F K hoover and A J mason kansas city mo concentrator and amalgamator F J bonnington san francisco cal hot blast apparatus for metallurgical lurg ical furnaces A P gaines bessemer ala and process of treating ores C H rider st boals mo method of treating copper ores with chanid solutions L E porter los angeles cal assignor of one half to J J seeman barstow cal magnetic separator T A edison llewellyn park N J mine aline timber D W brunton denver colo method of recovering metals from solutions isaac anderson prescott arizona assignors assigners assign ors of one half to michael scanlan whitehills White hills ariz quartz mill edward booker san diego cal process of producing iron or steel direct from ores W M brown and dexter reynolds albany N Y crushing and grinding mill T L and T J sturtevant wellesley mass assignors assigners assign ors to sturtevant mill co portland me and boston mass reduction of copper ores E P dark clark new york N Y assignor of one half to edward baltzley glen echo md miners pick martin hardsoeg hardsocg ottumwa iowa rotary ore roasting furnace T D merton victoria I 1 apparatus for introduction of substances into converters gustav rosenthal Let marthe germany apparatus for separating metals from crushed ores W N turner ipswich ipswitch england metallurgical furnace E C wills altoona pa and electrolytic apparatus H S blackmore mount vernon N Y quartz mill edward booker san diego cal assignor to california quartz mill co same place G W dorton borton philadelphia pa process of manufacturing per friedrich hinz berlin germany electric separator A 11 perry st louis mo alo apparatus for dressing crushing rolls T L sturtevant quincy and T J sturtevant wellesley mass as signors to sturtevant mill co portland me St stamping amling mill J H montgomery denver colo electrolytic refining apparatus alfred schwarz new york N Y assignor to general metals refining co same place process of electrical smelting smelling sm elting A H cowles cleveland ohio slag furnace ralph baggaley pittsburg pa and 0 S garretson buffalo N Y assignors assigners assign ors to garretson furnace co pittsburg pa pulverizing mill morris denjamin benjamin atlanta ga pit car patrick hamill darragh va pa plant for feeding metallurgical furnaces A P gaines bessemer and p R cox jr birmingham ala combined concentrating and amalgamating table john klein desloge mo assignor of two thirds to P A pus pin Z and G C D st louis mo concentrating table john jo klein desloge and C D st louis log mo assignors assigners assign ors of one third to P A pus Z st louis mo miners candlestick E X w packer mace idaho assignor of one halt to E W packer jr same place |