. United States Court of Appeals For the Ninth Circuit. No. 845,449. PATENTED FEB. 26, 1907. M. CONCENTRATOR. AFPLIOATION FILED JUNE 7, 1905. 4 SHEETS-SHEET UNITED STATES PATENT OFFICE. mCHAEL CHRISTMANN, OF LEADVILLE, No. 845,449. Specification of Iietters Sled Jnne V, 1905. Serial Bo. 264,154. Patented Feb. 26, 1907. To all rrhoiih it mnji : Be it known that I, Michael Christmann,a citizen of the United States of America, re-siding; at Leadville, in the county of Lake andS State of Colorado, have invented certain newand
. United States Court of Appeals For the Ninth Circuit. No. 845,449. PATENTED FEB. 26, 1907. M. CONCENTRATOR. AFPLIOATION FILED JUNE 7, 1905. 4 SHEETS-SHEET UNITED STATES PATENT OFFICE. mCHAEL CHRISTMANN, OF LEADVILLE, No. 845,449. Specification of Iietters Sled Jnne V, 1905. Serial Bo. 264,154. Patented Feb. 26, 1907. To all rrhoiih it mnji : Be it known that I, Michael Christmann,a citizen of the United States of America, re-siding; at Leadville, in the county of Lake andS State of Colorado, have invented certain newand useful Improvements in Ore-Concentra-tors, of whicli the following is a invention relates to improvements inore-concentrators, and has for oliject to pro- 10 vide an apparatus which, being simple andefficient, will adequately separate the mineralfrom the gangue (hiring one operation, there-by obviating repeating and consequent useof elevators and similar appliances and sav- 15 ing time and labor. I attain tliese objectsby the mechanism illustrated in tlie accom-panying drawings, in the several figures ofwhich like parts are similarly designated, andin
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