78137308
Jun 20, 2002
Jul 6, 2004
[ CHEMICAL ADDITIVES AND ADMIXTURES IN THE FORM OF FIBERS, FIBER BUNDLES, PARTICULATES, VISCOUS FLUIDS, OR MIXTURES THEREOF FOR USE IN CONCRETE, MASONRY, MORTAR, SHOTCRETE, GYPSUM, CEMENT, OR OTHER MATRIX MATERIALS ]
ChemicalsMACHINES FOR PUMPING DISPENSING, FLOWING, OR DELIVERING VISCOUS LIQUID ADDITIVES OR ADMIXTURES, INCLUDING FIBER-CONTAINING FLUIDS, FOR CEMENT OR CONCRETE MANUFACTURING
MachineryELECTRONIC CONTROL DEVICES FOR PUMPING, DISPENSING, FLOWING, OR DELIVERING VISCOUS LIQUID ADDITIVES OR ADMIXTURES, INCLUDING FIBER-CONTAINING FLUIDS, IN THE CEMENT OR CONCRETE INDUSTRY
Electrical and Scientific Apparatus