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THERMOPLASTIC RESINS AND HARDENERS, THERMOSETTING RESINS AND HARDENERS, EPOXIDE, ACRYLIC AND POLYESTER MATERIALS FOR USE IN THE MOLDING OF METALLURGICAL TEST SAMPLES IN PLASTIC MATERIALS

ABRASIVE COMPOUNDS AND POWDERS - NAMELY, SILICON CARBIDE, ALUMINUM OXIDE, CHROME OXIDE, TIN OXIDE, MAGNESIUM OXIDE, BORON CARBIDE AND DIAMOND COMPOUNDS; AND ABRASIVE PAPER ROLLS, DISCS AND SHEETS; AND CLEANING SOLUTIONS, FOR USE IN THE GRINDING, POLISHING AND CLEANING OF METALLURGICAL TEST SAMPLES

MACHINES FOR USE IN POLISHING, CUTTING AND GRINDING METALLURGICAL TEST SAMPLES, PNEUMATICALLY OPERATED PRESSES FOR MOLDING METALLURGICAL TEST SAMPLES IN THERMOSETTING AND THERMOPLASTIC MATERIALS, POLISHING MACHINE FOR POLISHING THE ENDS OF FIBER OPTICS, ABRASIVE BELTS, GRINDING DISCS, GRINDING WHEELS AND DIAMOND CUTTING BLADES USED IN THE GRINDING, POLISHING AND CUTTING OF METALLURGICAL TEST SAMPLES, AND MOLDS AND MOLD CLOSURE ASSEMBLIES USED IN THE MOLDING OF METALLURGICAL TEST SAMPLES IN PLASTIC MATERIALS

MICROSCOPES IMAGE ANALYZER COMPRISING A TELEVISION CAMERA THAT CONVERTS OPTICAL IMAGES TO ELECTRONIC SIGNALS FOR ANALYSIS BY DIGITAL CIRCUITRY TO PROVIDE PHYSICAL MEASUREMENTS AND SUBSEQUENT DISPLAY ON A TELEVISION MONITOR, [ LABORATORY FURNACES, ] PORTABLE MICROSCOPES FOR EXAMINING THE ENDS OF FIBER OPTICS, MACHINES FOR HIGH VOLUME PREPARATION OF PRINTED CIRCUIT BOARD PARTS FOR MICROSCOPIC EXAMINATION AND FOR POLISHING; [ EXPOSURE COMPUTER FOR USE WITH MICROSCOPE AND MACRO CAMERAS; ] HARDNESS TESTING APPARATUS FOR TESTING THE HARDNESS OF METALLIC AND NON-METALLIC MATERIALS; HOLDERS FOR METALLURGICAL TEST SAMPLES DURING THE TESTING THEREOF

AUTOMATIC HEATERS AND COOLERS USED IN THE MOLDING OF METALLURGICAL TEST SAMPLES IN PLASTIC MATERIALS

[ LABORATORY FURNITURE COMPRISING LABORATORY TABLES, AND STORAGE CABINETS ]

UNTREATED POLISHING CLOTHS -NAMELY, NYLON, SILK, FELT, BILLIARD, CANVAS, COTTON, SYNTHETIC RAYON AND VELVET, FOR USE IN THE POLISHING OF METALLURGICAL TEST SAMPLES