U.S. federal trademark · Serial No. 74312907
systems and apparatus for the treatment of materials containing reclaimable chemical and other compounds and elements and/or for neutralizing or rendering harmless material containing hazardous substances, for use in the metal industry; namely, chemical leaching apparatus for extracting reclaimable chemicals, compounds and elements from particulate materials, furnaces for burning and calcining particulate materials, hot gas/solids contacting apparatus, fluidized bed furnaces, gas/solid separation apparatus, and cyclone bag houses
systems and apparatus for the treatment of materials containing reclaimable chemical and other compounds and elements and/or for neutralizing or rendering harmless material containing hazardous substances, for use in the metal industry; namely, grinding mills, crushers and particulate screening apparatus
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