Show PATENTS RECENTLY ISSUED reported specially for the mining review by davis davis patent attorneys washinton washington n ton D C eners M ners candle protector will cooper black bear idaho rotary rock drill gary cary S cox and richard B butler san francisco miners lamp alfred brile encampment camp ment wyo Stone working tool george N williams jr new york N Y apparatus for recovering metals from ores and other substances leon dion now new york N Y stone sawing machine george L fuller utica mica N Y knee pad for miners nicholas horath grover C horath and robert wiliams geensburg ill mine car thomas W weave and clyde B weaver tunnelton Tun nelton W va ore reducing apparatus W V jean minneapolis minn ore separating machine WV W V jean Minnea minneapolis minn process of extracting metals from their ores W T smith los angeles cal dry ore separator J J lapping woodward ala |