Brazing alloys of precious metals

Machines, namely, vapor deposition machines for manufacturing semiconductors; parts and fittings for machines, machine tools, machine engines, motors and for pumps, namely, rotors, vanes, mechanical seals, bearings; crucibles, boats, and dummy wafers all being parts of semiconductor fabrication machinery; parts made wholly or partly from silicon carbide, namely, process chambers, support rings, heater assemblies, for incorporation into semiconductor fabrication machinery; dip tubes being parts of machines; bearings, guides, journals, rings, valve seats, cable guides, labyrinths rings, bearing pads and thrust bearings all being parts of machines; brushes being parts of electrical machines; electrical contact brushes consisting of or comprising elements wholly or partially of consolidated aggregates or masses of carbon, of metal, or of carbon and metal, and mountings or holders for such brushes all being parts of machines; nozzles for use in machines for casting metals, mandrels for glass drawing machines, nozzles and mandrels being parts of glass melting machines and of glass molding machines, all made of refractory materials; seals, counterfaces, jigs, thread guides, all made wholly or partially of carbon or silicon carbide materials or alumina ceramic materials or of other low friction materials, being parts of textile machinery; mechanical seals being machine parts and parts thereof; bearings as parts of machines; counterfaces, vanes and rotors, being parts of machines, machine tools, machine engines, machine motors, compressors or pumps; brushes being parts of electrical machinery; mountings or holders for such brushes being parts of electrical machinery; slip rings and commutators being parts of electrical machines

Hand operated tools and implements, namely, tongs, stirring rods, skimmers, spatulas, dippers, foundry ladles and plunger mixers; hand tools and instruments for use in foundries and for the handling, treatment or casting of molten metals, namely, tongs, stirring rods, skimmer, spatulas, dippers, foundry ladles and plunger mixers; all being made of refractory materials

Scientific apparatus, namely, pyrometer sheaths; crucibles being laboratory equipment; scientific apparatus and instruments wholly or partially of refractory materials, for metallurgy, metal working or for heat treatment in chemical, glass-melting, enamelling, dental processes, namely, namely carbon and ceramic high temperature containers, crucibles, slabs, work surfaces and enclosures; measuring and assaying, for verification, apparatus and instruments, namely, Geiger counter tubes, electron tubes, vacuum tubes, photo multiplier tubes, radiation detecting instruments, namely neutron detectors; detecting chambers for gamma rays; electron-optical apparatus, namely optical transmitter sensors and receivers; silicon photodiodes and ionization gauges; electronic sensors and counters; gas analyzing; silicon photo-detectors; electronic semi-conductors; scientific apparatus, namely, spectrometers; light emitting diode detectors; photo multipliers; apparatus and instruments for the control of nuclear reactors, namely electrical controls for pumps, motors and control systems; micro-processors; experimental furnaces being furnaces for laboratory use; parts made wholly or principally of alumina ceramic materials, for scientific, electrical, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking, life-saving and teaching apparatus, namely, ammeters, capacitance meters, galvanometers, multimeters, ohmmeters, voltmeters and wattmeters; thermocouples and graphite support tubes, being parts of microfiltration apparatus used to remove contaminants from fluids; shaped parts made wholly or partly from silicon carbide, namely, process chambers, support rings, heater assemblies for use in the manufacture of semiconductors; component parts for batteries, accumulators, fuel cells, and electrolyzers, namely, electrodes, thermal insulation to prevent thermal runaway; commutator measuring devices namely sensors and gauges for determining wear in commutators; electric current collectors; rotary electric current collectors; electric current collectors for electrical vehicles; rotary transfer systems for transferring electrical power and data between rotating parts of machinery; electrical power connectors; vibration monitoring devices; commutator measuring devices; pressure measurement devices; protective helmets; body armor; ballistic protection panels for body armor

Surgical and medical apparatus and instruments for use in orthopedic surgery; orthopedic articles, namely, joint implants, hip prostheses, acetabular cups, shoulder buttons, radial heads and spinal components, endoprosthesis and medical implants of artificial materials; ceramic parts for orthopedic articles, namely, femoral heads, acetabular cups and components for ultrasonic transducers, air-in-line sensors, ultrasonic flow sensors, passive piezo sensors, occlusion sensors, blood shear valves, medical lasers, cathode ray tubes for medical and surgical and dental apparatus; gas analyzers adapted for medical purposes; feedthroughs for implants, namely, hermetic sealed connector feedthroughs for medical implant devices

Burners, namely, gas burners, metal melting and holding furnaces; furnaces and industrial cooking ovens; heat treating, sintering and brazing furnaces; carbonizing furnaces; graphitizing furnaces; induction or resistance tube furnaces; pyrolytic depositing furnaces; foundry crucibles, namely, crucibles used for melting metals, crucibles used for holding molten metals; burners, namely, gas burners; tubes, shaped linings, cupola syphon blocks, slag-hole blocks, taphole blocks, launders, hot metal pouring chutes, stream dividers, kiln saggars, skimmer blocks, slag notch cooler linings, slag or iron lips, slag notch surrounds, blast furnace troughs, blast furnace sub-hearths, blast furnace trough linings, charging door surrounds, rotar segments, spouts, spout covers, spout burner blocks, spout inserts, orifice rings, flue blocks, burner blocks, stirrer sleeves, damper blocks, channel blocks, arch anchor blocks, arches, arch blocks, stirrers, jamb walls, back and breast walls, shadow walls, port crowns, port openings, overcoat blocks, pyrometer blocks, muffles, retorts and saggars, all for use with the aforesaid furnaces, ovens, boilers and burners; kiln furniture, namely, element support of ceramic material; shaped linings and muffles, and pottery kiln furniture; crucible liners of ceramic; pouring cups for molten metals; filters for molten metals; funnels for molten metals; hydrogen generators

Armored land vehicles; armored bodies, panels and doors for vehicles; ballistic protection panels being parts of vehicle bodies; bearings, guides, journals, rings, valve seats, cable guides, labyrinths, bearing pads and thrust bearings all being parts of vehicles or apparatus for transport by land, air or water

Insulating materials, namely, fibrous insulating materials, thermal insulating materials and refractory insulating materials; electrical insulating materials; materials made wholly or principally of insulating materials in the form of non-textile sheets, blocks, rods, tubes, and shaped sections, all for use in manufacture; materials for packing, for sealing and for jointing; machined fibrous felts or papers for use as gaskets; heat insulating materials in the form of bulk fiber, loose spun fiber, blankets, cloth, pads, strips, tapes, tubes, blocks, sheets, and of boards or composite form; graphite felts and cloths for insulation; shaped sections of thermal insulation for use in manufacture

Non-metallic building materials, namely, bricks, fire-bricks, tiles and refractory construction materials; refractory construction materials in granular, powder, brick or block form, all being plastic; refractory articles and refractory materials, not of metal, for use in lining furnaces and tanks and for use in building construction, and not being insulating materials; goods made wholly or partially of refractory materials, namely, blocks, bricks and shapes of clay-bonded graphite, carbon-bonded graphite, silicon carbide, or mixtures of the aforesaid materials, all of the foregoing being refractory construction materials not of metal, or fired refractory materials not of metal; ceramic articles for use in casting materials, namely, non-metal forms for use in casting, ceramic shapes for use in refractory furnaces; ceramic molds for use in the foundry industry, namely, non-metal forms for use in casting; cores and shaped pieces, all made from ceramics and all being for use in manufacture, namely, non-metal forms for use in casting; cores and shaped pieces, all being disposable items of ceramics or wax for use in the casting of metals, namely, non-metal forms for use in casting; goods made of non-metal refractory materials, including clay-bonded graphite, carbon-bonded graphite, silicon carbide, or mixtures of the aforesaid materials, for use in the treatment, handling or casting of molten metals or to contain or protect articles during heat treatment, namely, non-metal casting forms, clay-based industrial sealant used to seal and prevent leakage from foundry mold components in metalcasting applications

Ceramic materials in the form of blocks, rods or sheets, all for general industrial and further manufacturing use

Treatment of materials, namely, joining and tempering services in the nature of brazing; treatment of materials for the manufacture of goods comprising ceramics; metallizing of ceramic, glass, metal, piezoelectric and dielectric materials; metal plating of ceramic, glass, piezoelectric and dielectric materials; custom manufacture of ceramic, metallic or combined ceramic and metallic products for the electrical, electronic, optoelectronic, aerospace, automotive, medical, industrial, power generation and distribution, process control and monitoring, security, defense and household equipment industries; custom manufacture of metal to ceramic seals; high temperature ceramic processing; grinding, polishing, and lapping of ceramic, glass, piezoelectric and dielectric materials; cutting of materials, namely, ceramic, glass, piezoelectric and dielectric materials; shaping of materials, namely, forming of ceramic, glass, piezoelectric and dielectric materials; polarizing of piezoelectric materials; application of coatings, namely, metal coatings, diamond coatings, diamond-like carbon coatings, ion-beam deposited coatings, plasma deposited coatings, gridless-ion source deposition coatings; custom manufacture of coated glass, coated plastic or coated ceramic articles; custom manufacture of glass products; custom manufacture of piezoelectric products; custom manufacture of products for others using one or more of ceramic, glass, metal, piezoelectric and dielectric materials

Design of engineering products; design for manufacture of products for others, namely, new product design; technology consultation in the field of material selection for use in manufacture; scientific research in the field of materials and materials engineering services; design of products for others using one or more of ceramic, glass, metal, piezoelectric and dielectric materials