75147853
Aug 7, 1996
Dec 2, 1997
electrical machines for removing dust and debris from particulate material and related fluent material handling equipment for conveying particulate material, including conduits, pipes, tubes, connectors, and connections therefor, flow diverters, flow directors, material impellers, and material separators including sorters, dedusters and waste removers sold as a unit and/or system
Machinery