73175512
Jun 22, 1978
Dec 11, 1979
[ LIQUIDS FUNCTIONING AS COOLANTS IN INDUSTRIAL MATERIAL REMOVAL OPERATIONS EMPLOYING DIAMONDS OR CUBIC BORON NITRIDE AS THE MATERIAL REMOVAL MEDIUM ]
ChemicalsSAWING MACHINES FOR CUTTING CONCRETE, ASPHALT, ASPHALT-CONCRETE, MASONRY, TERRAZZO AND OTHER CURED CONSTRUCTION MATERIALS AND FOR CLEANING JOINTS THEREBETWEEN; INDUSTRIAL-TYPE SUPER-ABRASIVE-CONTAINING TOOLS AND TOOL SEGMENTS AS ELEMENTS OF MACHINES FOR REMOVAL OF SOLID MATERIAL-NAMELY, WHEELS, RINGS, SAWS, SAW SEGMENTS, LAPS BLADES, DRILLS, REAMERS, CUTTERS, AND OTHER MACHINE TOOLS CONTAINING DIAMONDS OR CUBIC BORON NITRIDE AS THE MATERIAL-REMOVING MEDIUM
Machinery[ SUPER-ABRASIVE-CONTAINING HAND TOOLS FOR REMOVAL OF SOLID MATERIAL-NAMELY, HAND HONES, DRESSING STICKS, ABRASIVE RODS AND OTHER HAND TOOLS CONTAINING DIAMONDS OR CUBIC BORON NITRIDE AS THE MATERIAL-REMOVING MEDIUM ]
Hand Tools