Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), emergency (life-saving) and teaching apparatus and instruments; apparatus and instruments for conducting, distributing, converting, storing, regulating or controlling electricity; apparatus for recording, transmitting and reproducing sound or images; magnetic recording media, sound recording disks; automatic vending machines and mechanisms for coin-operated apparatu...

Unprocessed resin compositions, namely coated or uncoated, organic or inorganic powders, meltable polymers for extrusion deposition, liquid photo-polymers and combinations thereof

Unprocessed resin compositions, namely, [ coated and uncoated powders, organic and inorganic powders, meltable polymers for extrusion deposition, ] liquid photo-polymers [ and combinations thereof ] , all for use in solid imaging, stereolithography and rapid prototyping procedures in the manufacturing and prototyping industries

water treatment chemicals, namely, polymers, coagulants, scale and corrosion inhibiters, emulsion breakers, and flocculants for water and waste water treatment, boilers, and cooling towers