Show PATENTS iV l PROCESS t l Protects nl Right night ht to Xon- Xon no p ln Treatment Nov Nev Aug 11 A. A. A C. C Hutchinson the metallurgist who found Cound a process for fOI tho the successful uc sul treatment of concentrates without roasting has received notification from tho patent office at Washington that a caveat has ha been granted him himon himon himon on the tho process Tho The Consolidated com company pan Is treating treating treat treat- ing InS ten tons of oC concentrates JL da day at atthe tho the Kinkead mill mU making ati an extraction extrac extrac- ion tion o of 3 35 per cent of ot the values and tho the process will wi bo Introduced at nt the tho 11 liew w mill rm now being Installed No o at- at tc pt has been modo made to treat crude or the process being designed for Cor con concentrates |