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Showing: 1 to 10 of 509 matches for "safety at superior copper mine"  Page   1   2   3   4   5   6   7   8   9  next TITLE Cages, Skips, Buckets, Man-Cars, Water-Tanks-Chairs, Safeties, Skip-Dumps  SUMMARY ... iron wunterweights used in two Lake Superior mines ... Safety Dogs on Combination Cage S: Skip for 65 ... msn oar, Champion Copper Company CHAMPION COPPER CO , PAINESDALE ... PUBLISHED 1938 TITLE News – Recover Sub-Marginal Ores At Sudbury As Inco Mining Operations Intensify  SUMMARY ... annual conference of the Lake Superior Mines Safety ... of representatives from iron ore, copper and limestone ... is dedicated to promoting safety among supervisors ... PUBLISHED 1952 TITLE The Safety Movement in the Lake Superior Iron Region  SUMMARY ... There are five organizations, or institutions, engaged in safety work in the Lake Superior region, via.: The mining companies; county mine. Page 2. ... AUTHOR Higgins, E. PUBLISHED 1915 TITLE Chicago Discussions - Discussion of paper Prof. ?kermann (See p . 265)  SUMMARY ... manga- nese-ores [68] ; zinc-ores [El]. Ahworth-Gray safety-lamp, 731. ... Atlantic copper-mine, Lake Superior, Mich., stamp-mill practice at, 326, 648. ... PUBLISHED 1894 TITLE Cages, Skips, Buckets, Man-Cars, Water-Tanks-Chairs, Safeties, Skip-Dumps  SUMMARY ... CAGE DECKS FOR HOISTING MEN, BUTTE & SUPERIOR MINING CO ... of F rst Three Teeth Cast Steel Safety Dogs for Skips ... Skip wt hLatch,Anaconda Mine Anoconda Copper Ivl n ... PUBLISHED 1938 TITLE Burying The Dinosaurs: Achieving Breakthrough Safety Performance Without A Safety Department  SUMMARY ... in safety. (Superior, located approximately 50 miles east of Phoenix, Arizona, was an underground mine and associated mill that produced copper sulfide ... AUTHOR Cavender, B. PUBLISHED 2000 TITLE New York Meeting - February, 1923  SUMMARY ... Joint sessions were held with the Mining Section of the National Safety Council, and with the Mining and Metallurgical ... Copper Range Co. ... Lake Superior Copper. ... PUBLISHED 1923 TITLE Copper Prices Help Arizona’s Mining Industry  SUMMARY ... Rio Tinto gained control of the Superior holdings as ... Metcalf and Northwest Extension openpit copper mines ... Slope stability is a critical safety and production is ... AUTHOR Yernberg, William R. PUBLISHED 2005 TITLE Index  SUMMARY ... pumping, Alabama, 777. safety, Alabama, 745, 784, 788, 789. ... Gogebic Range, 655. Lake Superior iron deposits, 641. sampling disseminated copper deposits, 607. ... PUBLISHED 1925 TITLE New York Meeting - February, 1922  SUMMARY ... of the Mining Section of the National Safety Council and ... Sampling and Estimating Disseminated Copper Deposits By ... Iron-ore Deposits: Lake Superior Iron District ... PUBLISHED 1922 Showing: 1 to 10 of 509 matches for "safety at superior copper mine"  Page   1   2   3   4   5   6   7   8   9  next Search Again