74475426
Jan 3, 1994
Oct 22, 1996
Active Trademark
liquid color pumps; auxiliary material storage hoppers for weigh scale blenders; weigh scale blenders for measuring and mixing powdery and granular materials and controls for such blenders sold as a unit; auger feeders and controls for such feeders sold as a unit; color loaders for plastic resins and other powdery materials; powdery material feeders and powdery material storage hoppers and controls sold as a unit; and powder material stirrers and powdery material mixers for use therewith
Machineryalarms for signaling high or low material supply conditions; controls for feeders of powder materials and sensors for determining levels of powder materials; computer programs for controlling weigh scale blenders and for providing data relative to blender performance
Electrical and Scientific Apparatus