74028623
Feb 13, 1990
Apr 14, 1992
Active Trademark
bulk material handling systems; namely, flexible screw conveyors, mechanical conveyors, volumetric feeders for powders and bulk solids, continuous blending units, hoppers and hoppering aids, and bulk bag loading and unloading stations
Machineryvolumetric metering devices for powders and bulk solids; and automated batch weighing systems for powders and bulk solids comprising the principal components of flexible screw conveyors, hoppers and programmable batch controllers
Electrical and Scientific Apparatus