Oraganosilicon compositions, namely, silanes, silicones and silicone-organocopolymers; synthetic resin, synthetic resin plastics and compositions, compounds and mixtures containing synthetic resins; organosilicon compostions, namely silanes, silicones and silicone-organocopolymers; synthetic resins, synthetic resin plastics and compositions; compounds and mixtures containing synthetic resins, all the foregoing included in this class and being for use in industry and manufactures; and carbons for various uses including use in motion picture, photographic and blue-print apparatus, synthetic organic chemicals used in manufactures, surface active agents for use in cleaning preparations, synthetic zeolites,

Electric dry cells and batteries; and oxy-acetylene, air-acetylene and electric apparatus and parts thereof for cutting, welding, heat-treating and otherwise working metals,

Machines and machine tools

Diodes; transistors; semiconductor devices; semiconductor chips; semiconductor wafers; and modules of the foregoing goods

Cutting tools; namely, circuit board drills and circuit board routers, and all other goods in class 7

Laser engraved ceramic and metallic carbide rolls; laser engraved ceramic anilox rolls, being ink metering rolls for use in printing

Pyrolytic boron nitride, hot pressed boron nitride, ceramic composite materials namely, titanium diboride, aluminum nitride, aluminum oxide, boron nitride, ceramic powders namely boron carbide and silicon nitride; pyrolytic graphite

Applying metal and ceramic coatings to various substrates

Metallic and ceramic coatings; alumina polishing powders and suspension; specialty alumina powders; plasma and thermal spray powders