Show PATENTS RECENTLY ISSUED reported specially for this paper by R W bishop patent attorney washington D C 0 guide block for stamp mills W T transvaal process for producing slag tree free metals J B huffard ferris W va assignor to electric metallurgical co chicago ill roasting roast ng furnace f urna ce roman von engis angis belgium I 1 rock drill H R ford buffalo N Y stock and gas seal for metallurgical furnaces furnace S M B parker rockwood tenn furnace M V smith new york N Y amalgamator J P mcginn denver colo assignor of three fourths fourt alls to C T boach glenwood springs colo trademark trade mark which will be registered unless opposition is entered within thirty days for mining a augers agers A C poole auger co W va the signature and portrait of A C poole electrode for recovery of metals from solutions S B christy berkley cal process for manufacture of composite aluminum max buchner mannheim waldorf germany miners candlestick M M gault medford and J portland ore and process and apparatus for obtaining metals and allys alloys em emilen ilen viel vie rennes france |