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Classification Resources
 
Class   976NUCLEAR TECHNOLOGY
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FOREIGN ART COLLECTIONS
 
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DIGESTS
 
[List of Pre Grant Publications for class 976 subclass DIG1][List of Patents for class 976 subclass DIG1] DIG1 ALLEGED CONTROLLED FUSION REACTORS (G21B-1/00) ** (UNCONTROLLED REACTORS DIG. 423; ARRANGEMENTS FOR HEATING OR CONFINING PLASMA H05H-1/02)
[List of Pre Grant Publications for class 976 subclass DIG5][List of Patents for class 976 subclass DIG5] DIG5 NUCLEAR REACTORS [G21C-1/00] *** (FUSION REACTORS H05H-1/00; NUCLEAR EXPLOSIVES DIG. 423; ANALOGUE COMPUTERS THEREFOR G06G-7/54)
[List of Pre Grant Publications for class 976 subclass DIG6][List of Patents for class 976 subclass DIG6] DIG6 Subclass DIG6 indent level is 1 Integral reactors (i.e., the reactor core and the heat exchanger are placed in one vessel; the reactor vessel and the heat exchanger form an integral construction) [G21C-1/00B]
[List of Pre Grant Publications for class 976 subclass DIG11][List of Patents for class 976 subclass DIG11] DIG11 Subclass DIG11 indent level is 1 Fast fission reactors (i.e., reactors not using a moderator; metal cooled reactors; fast breeders) [G21C-1/02]
[List of Pre Grant Publications for class 976 subclass DIG16][List of Patents for class 976 subclass DIG16] DIG16 Subclass DIG16 indent level is 1 Thermal reactors; Epithermal reactors [G21C-1/04]
[List of Pre Grant Publications for class 976 subclass DIG34][List of Patents for class 976 subclass DIG34] DIG34 Subclass DIG34 indent level is 1 Subcritical reactors; Experimental reactors with exception of swimming-pool reactors, zero-energy reactors [G21C-1/30]
[List of Pre Grant Publications for class 976 subclass DIG37][List of Patents for class 976 subclass DIG37] DIG37 REACTOR FUEL ELEMENTS AND THEIR ASSEMBLIES; SELECTION OF SUBSTANCES FOR USE AS REACTOR FUEL ELEMENTS [G21C-3/00]
[List of Pre Grant Publications for class 976 subclass DIG38][List of Patents for class 976 subclass DIG38] DIG38 Subclass DIG38 indent level is 1 Fuel elements [G21C-3/02] *** (manufacturing DIG. 283)
[List of Pre Grant Publications for class 976 subclass DIG39][List of Patents for class 976 subclass DIG39] DIG39 Subclass DIG39 indent level is 2 Constructional details [G21C-3/04]
 [List of Pre Grant Publications for class 976 subclass DIG54][List of Patents for class 976 subclass DIG54] DIG54 Subclass DIG54 indent level is 2 Elements with fissile or breeder material in contact with coolant [G21C-3/22]
 [List of Pre Grant Publications for class 976 subclass DIG55][List of Patents for class 976 subclass DIG55] DIG55 Subclass DIG55 indent level is 2 Elements with fissile or breeder material in fluid form within a nonactive casing [G21C-3/24]
 [List of Pre Grant Publications for class 976 subclass DIG56][List of Patents for class 976 subclass DIG56] DIG56 Subclass DIG56 indent level is 2 Elements with fissile or breeder material in powder form within a nonactive casing [G21C-3/26] *** (DIG. 57 takes precedence)
 [List of Pre Grant Publications for class 976 subclass DIG57][List of Patents for class 976 subclass DIG57] DIG57 Subclass DIG57 indent level is 2 Elements with fissile or breeder material in solid form within a nonactive casing [G21C-3/28]
[List of Pre Grant Publications for class 976 subclass DIG58][List of Patents for class 976 subclass DIG58] DIG58 Subclass DIG58 indent level is 1 Assemblies of number of fuel elements in the form of a rigid unit [G21C-3/30]
[List of Pre Grant Publications for class 976 subclass DIG59][List of Patents for class 976 subclass DIG59] DIG59 Subclass DIG59 indent level is 2 Bundles of parallel pin-, rod-, or tube-shaped fuel elements [G21C-3/32]
 [List of Pre Grant Publications for class 976 subclass DIG60][List of Patents for class 976 subclass DIG60] DIG60 Subclass DIG60 indent level is 3 Means to influence the coolant flow through or around the assembly [G21C-3/32B] *** (DIG. 246 takes precedence)
 [List of Pre Grant Publications for class 976 subclass DIG61][List of Patents for class 976 subclass DIG61] DIG61 Subclass DIG61 indent level is 3 Coats and envelope surrounding the assembly [G21C-3/32C]
 [List of Pre Grant Publications for class 976 subclass DIG62][List of Patents for class 976 subclass DIG62] DIG62 Subclass DIG62 indent level is 3 Made of moderator-material [G21C-3/32D]
[List of Pre Grant Publications for class 976 subclass DIG63][List of Patents for class 976 subclass DIG63] DIG63 Subclass DIG63 indent level is 3 Comprising fuel-elements of various compositions; comprising other pin-, rod-, or tube-like forms [G21C-3/32G] *** (elements influencing the coolant flow DIG. 60)
[List of Pre Grant Publications for class 976 subclass DIG65][List of Patents for class 976 subclass DIG65] DIG65 Subclass DIG65 indent level is 3 Supporting or hanging the elements in the assembly [G21C-3/32H] *** (Spacer grids DIG. 71); Means forming part of the assembly for inserting it into, or removing it from, the core; Means for coupling adjacent assemblies (means forming part of the element for inserting it into, or removing it from, the core; or means for coupling adjacent elements DIG. 49)
 [List of Pre Grant Publications for class 976 subclass DIG67][List of Patents for class 976 subclass DIG67] DIG67 Subclass DIG67 indent level is 3 Means for the storage or removal of fission gases [G21C-3/32K] *** (means for the storage of fission gases in the elements DIG. 50; means for the removal of fission gases from elements DIG. 39+)
 [List of Pre Grant Publications for class 976 subclass DIG68][List of Patents for class 976 subclass DIG68] DIG68 Subclass DIG68 indent level is 3 Assembling the bundle; Exchange of elements in the bundle [G21C-3/32L]
[List of Pre Grant Publications for class 976 subclass DIG69][List of Patents for class 976 subclass DIG69] DIG69 Subclass DIG69 indent level is 3 Spacer elements [G21C-3/32M] *** (spacer grids DIG. 71)
[List of Pre Grant Publications for class 976 subclass DIG71][List of Patents for class 976 subclass DIG71] DIG71 Subclass DIG71 indent level is 3 Spacer grids; other spacer devices [G21C-3/34]
 [List of Pre Grant Publications for class 976 subclass DIG82][List of Patents for class 976 subclass DIG82] DIG82 Subclass DIG82 indent level is 2 Assemblies of plate-shaped fuel elements or coaxial tubes [G21C-3/36]
 [List of Pre Grant Publications for class 976 subclass DIG83][List of Patents for class 976 subclass DIG83] DIG83 Subclass DIG83 indent level is 1 Fuel units consisting of a single fuel element in a supporting sleeve or in another supporting element [G21C-3/38]
 [List of Pre Grant Publications for class 976 subclass DIG84][List of Patents for class 976 subclass DIG84] DIG84 Subclass DIG84 indent level is 1 Structural combination of fuel element with thermoelectric element for direct production of electric energy from fission heat; or with another arrangement for direct production of electric energy (e.g., a thermionic device) [G21C-3/40] *** (temperature measurement DIG. 236; combination with thermoelements for temperature measurements DIG. 241)
[List of Pre Grant Publications for class 976 subclass DIG85][List of Patents for class 976 subclass DIG85] DIG85 Subclass DIG85 indent level is 1 Selection of substances for use as reactor fuel [G21C-3/42]
[List of Pre Grant Publications for class 976 subclass DIG99][List of Patents for class 976 subclass DIG99] DIG99 MODERATOR OR CORE STRUCTURE; SELECTION OF MATERIALS FOR USE AS MODERATOR [G21C-5/00]
[List of Pre Grant Publications for class 976 subclass DIG113][List of Patents for class 976 subclass DIG113] DIG113 CONTROL OF NUCLEAR REACTION [G21C-7/00]
 [List of Pre Grant Publications for class 976 subclass DIG114][List of Patents for class 976 subclass DIG114] DIG114 Subclass DIG114 indent level is 1 Flux flattening [G21C-7/00B]
[List of Pre Grant Publications for class 976 subclass DIG115][List of Patents for class 976 subclass DIG115] DIG115 Subclass DIG115 indent level is 1 By using self-regulating properties of reactor materials (e.g., Doppler effect) [G21C-7/02] *** (arrangements that involve temperature stability DIG. 136)
[List of Pre Grant Publications for class 976 subclass DIG117][List of Patents for class 976 subclass DIG117] DIG117 Subclass DIG117 indent level is 1 By application of neutron-absorbing material (i.e., material with absorption cross section very much in excess of reflection cross section) [G21C-7/06]
[List of Pre Grant Publications for class 976 subclass DIG132][List of Patents for class 976 subclass DIG132] DIG132 Subclass DIG132 indent level is 1 By displacement of the moderator or parts thereof; by changing the moderator concentration [G21C-7/26]
 [List of Pre Grant Publications for class 976 subclass DIG134][List of Patents for class 976 subclass DIG134] DIG134 Subclass DIG134 indent level is 1 By displacement of the reflector or parts thereof [G21C-7/28]
 [List of Pre Grant Publications for class 976 subclass DIG135][List of Patents for class 976 subclass DIG135] DIG135 Subclass DIG135 indent level is 1 By displacement of the reactor fuel or fuel elements [G21C-7/30]
 [List of Pre Grant Publications for class 976 subclass DIG136][List of Patents for class 976 subclass DIG136] DIG136 Subclass DIG136 indent level is 1 By varying flow of coolant through the core; by adjusting the coolant or moderator temperature [G21C-7/32]
 [List of Pre Grant Publications for class 976 subclass DIG137][List of Patents for class 976 subclass DIG137] DIG137 Subclass DIG137 indent level is 1 By utilization of a primary neutron source [G21C-7/34]
 [List of Pre Grant Publications for class 976 subclass DIG138][List of Patents for class 976 subclass DIG138] DIG138 Subclass DIG138 indent level is 1 Control circuits [G21C-7/36]
[List of Pre Grant Publications for class 976 subclass DIG139][List of Patents for class 976 subclass DIG139] DIG139 EMERGENCY PROTECTION ARRANGEMENTS STRUCTALLY ASSOCIATED WITH THE REACTOR (E.G., SAFETY VALVES PROVIDED WITH PRESSURE EQUALIZATION DEVICES) [G21C-9/00] *** (EMERGENCY COOLING ARRANGEMENTS DIG. 196)
[List of Pre Grant Publications for class 976 subclass DIG152][List of Patents for class 976 subclass DIG152] DIG152 SHEILDING STRUCTURALLY ASSOCIATED WITH THE REACTOR [G21C-11/00]
[List of Pre Grant Publications for class 976 subclass DIG166][List of Patents for class 976 subclass DIG166] DIG166 PRESSURE VESSELS; CONTAINMENT VESSELS [G21C-13/00] *** (CHEMICAL OR PHYSICAL PROCESSES B01J-3/00; PRESSURE VESSELS IN GENERAL F16J-12/00)
[List of Pre Grant Publications for class 976 subclass DIG187][List of Patents for class 976 subclass DIG187] DIG187 COOLING ARRANGEMENTS WITHIN THE PRESSURE VESSEL CONTAINING THE CORE; SELECTION OF SPECIFIC COOLANTS [G21C-15/00]
[List of Pre Grant Publications for class 976 subclass DIG188][List of Patents for class 976 subclass DIG188] DIG188 Subclass DIG188 indent level is 1 Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices [G21C-15/02] *** (DIG. 246 takes precedence); (coolant flow control through fuel assemblies (e.g., flow restrictors) DIG. 60)
 [List of Pre Grant Publications for class 976 subclass DIG195][List of Patents for class 976 subclass DIG195] DIG195 Subclass DIG195 indent level is 1 Comprising means for separating liquid and steam [G21C-15/16]
 [List of Pre Grant Publications for class 976 subclass DIG196][List of Patents for class 976 subclass DIG196] DIG196 Subclass DIG196 indent level is 1 Emergency cooling arrangements; Removing shut-down heat [G21C-15/18]
 [List of Pre Grant Publications for class 976 subclass DIG197][List of Patents for class 976 subclass DIG197] DIG197 Subclass DIG197 indent level is 1 Partitions or thermal insulation between fuel channel and moderator [G21C-15/20]
 [List of Pre Grant Publications for class 976 subclass DIG198][List of Patents for class 976 subclass DIG198] DIG198 Subclass DIG198 indent level is 1 Structural association of coolant tubes with headers [G21C-15/22]
[List of Pre Grant Publications for class 976 subclass DIG199][List of Patents for class 976 subclass DIG199] DIG199 Subclass DIG199 indent level is 1 Promoting flow of the coolant [G21C-15/24]
 [List of Pre Grant Publications for class 976 subclass DIG206][List of Patents for class 976 subclass DIG206] DIG206 Subclass DIG206 indent level is 1 Selection of specific coolants; additions to the reactor coolants (e.g., against moderator corrosion) [G21C-15/28] *** (if serving as the moderator DIG.105, Compositions, per se, C09K-5/00; Organic coolants DIG. 106; purification and regeneration of the reactor coolants DIG. 266)
[List of Pre Grant Publications for class 976 subclass DIG207][List of Patents for class 976 subclass DIG207] DIG207 MONITORING; TESTING; MAINTAINING [G21C-17/00]
 [List of Pre Grant Publications for class 976 subclass DIG208][List of Patents for class 976 subclass DIG208] DIG208 Subclass DIG208 indent level is 1 Mechanical simulators [G21C-17/00B] *** (electrical or magnetic simulators G06G-7/54)
 [List of Pre Grant Publications for class 976 subclass DIG209][List of Patents for class 976 subclass DIG209] DIG209 Subclass DIG209 indent level is 1 Detection of leaks [G21C-17/00C] *** (by testing the coolant or the moderator DIG. 224)
[List of Pre Grant Publications for class 976 subclass DIG210][List of Patents for class 976 subclass DIG210] DIG210 Subclass DIG210 indent level is 1 Remote inspection of vessels (e.g., pressure vessels) [G21C-17/00D]
 [List of Pre Grant Publications for class 976 subclass DIG214][List of Patents for class 976 subclass DIG214] DIG214 Subclass DIG214 indent level is 1 Inspection or maintenance of pipe-lines or tubes in nuclear installations [G21C-17/00F]
[List of Pre Grant Publications for class 976 subclass DIG215][List of Patents for class 976 subclass DIG215] DIG215 Subclass DIG215 indent level is 1 Devices or arrangements for monitoring coolant or moderator [G21C-17/02]
[List of Pre Grant Publications for class 976 subclass DIG231][List of Patents for class 976 subclass DIG231] DIG231 Subclass DIG231 indent level is 1 Devices or arrangements for monitoring or testing fuel or fuel elements (e.g., for burn-up, for contamination, for leak-tightness) not during reactor operation [G21C-17/06] *** (DIG. 235, DIG. 236 take precedence) (detection of leaking fuel elements during reactor operation DIG. 224)
 [List of Pre Grant Publications for class 976 subclass DIG235][List of Patents for class 976 subclass DIG235] DIG235 Subclass DIG235 indent level is 1 Structural combination of reactor core or moderator structure with viewing means (e.g., with television camera, periscope, window) [G21C-17/08]
[List of Pre Grant Publications for class 976 subclass DIG236][List of Patents for class 976 subclass DIG236] DIG236 Subclass DIG236 indent level is 1 Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments (e.g., for measuring temperature) [G21C-17/10]
 [List of Pre Grant Publications for class 976 subclass DIG243][List of Patents for class 976 subclass DIG243] DIG243 Subclass DIG243 indent level is 1 Period meters [G21C-17/14]
[List of Pre Grant Publications for class 976 subclass DIG244][List of Patents for class 976 subclass DIG244] DIG244 ARRANGEMENTS FOR TREATING, FOR HANDLING, OR FOR FACILITATING THE HANDLING OF, FUEL OR OTHER MATERIALS WHICH ARE USED WITHIN THE REACTOR (E.G., WITHIN ITS PRESSURE VESSEL) [G21C-19/00]
[List of Pre Grant Publications for class 976 subclass DIG245][List of Patents for class 976 subclass DIG245] DIG245 Subclass DIG245 indent level is 1 Details of handling arrangements [G21C-19/02]
 [List of Pre Grant Publications for class 976 subclass DIG256][List of Patents for class 976 subclass DIG256] DIG256 Subclass DIG256 indent level is 1 Characterized by their adaptation for use with horizontal channels in the reactor core [G21C-19/14]
 [List of Pre Grant Publications for class 976 subclass DIG257][List of Patents for class 976 subclass DIG257] DIG257 Subclass DIG257 indent level is 1 Articulated or telescopic chutes or tubes for the connection to channels in the reactor core [G21C-19/16]
 [List of Pre Grant Publications for class 976 subclass DIG258][List of Patents for class 976 subclass DIG258] DIG258 Subclass DIG258 indent level is 1 Apparatus for bringing fuel elements to the reactor charge area (e.g., from a storage place) [G21C-19/18]
[List of Pre Grant Publications for class 976 subclass DIG259][List of Patents for class 976 subclass DIG259] DIG259 Subclass DIG259 indent level is 1 Arrangements for introducing object into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel [G21C-19/20]
 [List of Pre Grant Publications for class 976 subclass DIG264][List of Patents for class 976 subclass DIG264] DIG264 Subclass DIG264 indent level is 1 Arrangements for removing jammed or damaged fuel elements or control elements; Arrangements for moving broken parts thereof [G21C-19/26]
[List of Pre Grant Publications for class 976 subclass DIG265][List of Patents for class 976 subclass DIG265] DIG265 Subclass DIG265 indent level is 1 Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core [G21C-19/28] *** (pumping coolant DIG. 199+ and 294)
 [List of Pre Grant Publications for class 976 subclass DIG272][List of Patents for class 976 subclass DIG272] DIG272 Subclass DIG272 indent level is 1 Apparatus for removing radioactive objects or materials from the reactor discharge area (e.g., to a storage place); Apparatus for handling radioactive objects or materials within a storage place or removing them therefrom [G21C-19/32] *** (disposal of waste material DIG. 375+)
[List of Pre Grant Publications for class 976 subclass DIG273][List of Patents for class 976 subclass DIG273] DIG273 Subclass DIG273 indent level is 1 Apparatus or processes for removing canning or casings from fuel; Separation of fuel and jacket material; also fuel elements, perforation (e.g., for sampling); Separation of fuel elements and fuel element-jackets in pieces; removal of end closures [G21C-19/34] *** (shielded cells DIG. 355+)
 [List of Pre Grant Publications for class 976 subclass DIG276][List of Patents for class 976 subclass DIG276] DIG276 Subclass DIG276 indent level is 1 Arrangements for preventing occurence of critical conditions (e.g., during storage) [G21C-19/40]
[List of Pre Grant Publications for class 976 subclass DIG277][List of Patents for class 976 subclass DIG277] DIG277 Subclass DIG277 indent level is 1 Reprocessing of irradiated fuel [G21C-19/42]
[List of Pre Grant Publications for class 976 subclass DIG282][List of Patents for class 976 subclass DIG282] DIG282 APPARATUS OR PROCESSES SPECIALLY ADAPTED TO THE MANUFACTURE OF REACTORS OR PARTS THEREOF [G21C-21/00] *** (IN GENERAL SECTION B, E.G., B23)
[List of Pre Grant Publications for class 976 subclass DIG292][List of Patents for class 976 subclass DIG292] DIG292 DETAILS OF NUCLEAR POWER PLANT [G21D-1/00] *** (CONTROL DIG. 296)
[List of Pre Grant Publications for class 976 subclass DIG296][List of Patents for class 976 subclass DIG296] DIG296 CONTROL OF NUCLEAR POWER PLANT [G21D-3/00] *** (CONTROL OF NUCLEAR REACTION IN GENERAL DIG. 113)
[List of Pre Grant Publications for class 976 subclass DIG306][List of Patents for class 976 subclass DIG306] DIG306 ARRANGEMENTS OF REACTOR AND ENGINE IN WHICH REACTOR-PRODUCED HEAT IS CONVERTED INTO MECHANICAL ENERGY [G21D-5/00]
[List of Pre Grant Publications for class 976 subclass DIG315][List of Patents for class 976 subclass DIG315] DIG315 ARRANGEMENTS FOR DIRECT PRODUCTION OF ELECTRIC ENERGY FROM FUSION OR FISSION REACTIONS [G21D-7/00] *** (OBTAINING ELECTRIC ENERGY FROM RADIOACTIVE SOURCES DIG. 410)
 [List of Pre Grant Publications for class 976 subclass DIG318][List of Patents for class 976 subclass DIG318] DIG318 ARRANGEMENTS TO PROVIDE HEAT FOR PURPOSES OTHER THAN CONVERSION INTO POWER (E.G., FOR HEATING BUILDINGS) [G21D-9/00]
[List of Pre Grant Publications for class 976 subclass DIG319][List of Patents for class 976 subclass DIG319] DIG319 SHIELDING CHARACTERIZED BY THE COMPOSITION OF THE MATERIALS [G21F-1/00]
[List of Pre Grant Publications for class 976 subclass DIG335][List of Patents for class 976 subclass DIG335] DIG335 SHIELDING CHARACTERIZED BY ITS PHYSICAL FORM (E.G., GRANULES OR SHAPE OF THE MATERIAL) [G21F-3/00]
[List of Pre Grant Publications for class 976 subclass DIG341][List of Patents for class 976 subclass DIG341] DIG341 TRANSPORTABLE OR PORTABLE SHIELDED CONTAINERS [G21F-5/00]
[List of Pre Grant Publications for class 976 subclass DIG355][List of Patents for class 976 subclass DIG355] DIG355 SHIELDED CELLS OR ROOMS [G21F-7/00]
[List of Pre Grant Publications for class 976 subclass DIG375][List of Patents for class 976 subclass DIG375] DIG375 DECONTAMINATION ARRANGEMENTS; TREATING RADIOACTIVELY CONTAMINATED MATERIAL [G21F-9/00]
[List of Pre Grant Publications for class 976 subclass DIG396][List of Patents for class 976 subclass DIG396] DIG396 ARRANGEMENTS FOR CONVERTING CHEMICAL ELEMENTS BY ELECTROMAGNETIC RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT (E.G., PRODUCING RADIOACTIVE ISOTOPES) [G21G-1/00]
[List of Pre Grant Publications for class 976 subclass DIG403][List of Patents for class 976 subclass DIG403] DIG403 RADIOACTIVE SOURCES [G21G-4/00] *** (PRODUCING NEUTRONS OR OTHER SUBATOMIC PARTICLES, X- OR GAMMA RAYS, IN FUSION REACTORS DIG. 1+, IN NUCLEAR REACTORS DIG. 5+; IN ACCELERATORS H05H; X-RAY TUBES H01J-35/00; GAMMA MASERS H01S-4/00)
 [List of Pre Grant Publications for class 976 subclass DIG409][List of Patents for class 976 subclass DIG409] DIG409 ALLEGED CONVERSION OF CHEMICAL ELEMENTS BY CHEMICAL REACTION [G21G-5/00]
[List of Pre Grant Publications for class 976 subclass DIG410][List of Patents for class 976 subclass DIG410] DIG410 ARRANGEMENTS FOR OBTRAINING ELECTRICAL ENERGY FROM RADIOACTIVE SOURCES (E.G., FROM RADIOACTIVE ISOTOPES, NUCLEAR OR ATOMIC BATTERIES) [G21H-1/00] *** (FUSION REACTORS DIG. 1+; NUCLEAR REACTORS DIG. 5+)
[List of Pre Grant Publications for class 976 subclass DIG419][List of Patents for class 976 subclass DIG419] DIG419 ARRANGEMENTS FOR DIRECT CONVERSION OF RADIATION ENERGY FROM RADIOACTIVE SOURCES TO FORMS OF ENERGY OTHER THAN ELECTRIC ENERGY (E.G., LIGHT) [G21H-3/00]
[List of Pre Grant Publications for class 976 subclass DIG421][List of Patents for class 976 subclass DIG421] DIG421 APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES OR ARRANGEMENTS THEREFOR [G21H-5/00] ***
 [List of Pre Grant Publications for class 976 subclass DIG423][List of Patents for class 976 subclass DIG423] DIG423 NUCLEAR EXPLOSIVE DEVICES; "ATOMIC BOMBS") [G21J-1/00]
[List of Pre Grant Publications for class 976 subclass DIG424][List of Patents for class 976 subclass DIG424] DIG424 PEACEFUL APPLICATIONS OF NUCLEAR EXPLOSIVE DEVICES [G21J-3/00] *** (OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIAL FROM DEEP WELLS BY MEANS OF NUCLEAR ENERGY E21B-43/236F, 43/24F)
 [List of Pre Grant Publications for class 976 subclass DIG426][List of Patents for class 976 subclass DIG426] DIG426 DETECTION ARRANGEMENTS FOR NUCLEAR EXPLOSIONS [G21J-5/00] *** (INDIVIDUAL MEASURING DEVICES G01N)
[List of Pre Grant Publications for class 976 subclass DIG427][List of Patents for class 976 subclass DIG427] DIG427 ARRANGEMENTS FOR HANDLING RADIATION OR PARTICLES (E.G., FOCUSING, MODERATING [G21K-1/00] *** (RADIATION FILTERS DIG. 435)
[List of Pre Grant Publications for class 976 subclass DIG428][List of Patents for class 976 subclass DIG428] DIG428 Subclass DIG428 indent level is 1 Using diaphragms, collimators [G21K-1/02]
 [List of Pre Grant Publications for class 976 subclass DIG431][List of Patents for class 976 subclass DIG431] DIG431 Subclass DIG431 indent level is 1 Using diffraction, refraction or reflection, e.g., monochromators [G21K-1/06] *** (DIG. 435, 445 take precedence)
[List of Pre Grant Publications for class 976 subclass DIG432][List of Patents for class 976 subclass DIG432] DIG432 Subclass DIG432 indent level is 1 Deviation, concentration or focusing of the beam by electric or magnetic means [G21K-1/08] *** (electron-optical arrangements in electric discharge tubes H01J-29/46; details (e.g., electric or magnetic deviating means for direct voltage accelerators or in accelerators using single pulses) H05H-5/02; arrangements for injecting particles into orbits H05H-7/08; arrangements for ejecting particles from orbits H05H-7/10)
[List of Pre Grant Publications for class 976 subclass DIG435][List of Patents for class 976 subclass DIG435] DIG435 Subclass DIG435 indent level is 1 Scattering devices; Absorbing devices [G21K-1/10]
 [List of Pre Grant Publications for class 976 subclass DIG437][List of Patents for class 976 subclass DIG437] DIG437 Subclass DIG437 indent level is 1 Using charge exchange devices (e.g., for neutralizing or changing the sign of the electrical charges of beams) [G21K-1/14] *** (producing or accelerating neutral particle beams H05H-3/00)
 [List of Pre Grant Publications for class 976 subclass DIG438][List of Patents for class 976 subclass DIG438] DIG438 Subclass DIG438 indent level is 1 Using polarizing devices (e.g., for obtaining a polarized beam) [G21K-1/16] *** (ion sources, ion guns H01J-27/02; polarized targets for producing nuclear reactions H05H-6/00B)
 [List of Pre Grant Publications for class 976 subclass DIG439][List of Patents for class 976 subclass DIG439] DIG439 CONVERSION SCREENS FOR THE CONVERSION OF THE SPATIAL DISTRIBUTION OF X-RAYS OR PARTICLE RADIATION INTO VISIBLE IMAGES (E.G., FLUOROSCOPIC SCREENS) [G21K-4/00] *** (PHOTOGRAPHIC PROCESSES USING X-RAY INTENSIFIERS G03C-5/17; DISCHARGE TUBES COMPRISING LUMINESCENT SCREENS H01J-1/62; CATHODE-RAY TUBES FOR X-RAY CONVERSION WITH OPTICAL OUTPUT H01J-31/50)
[List of Pre Grant Publications for class 976 subclass DIG440][List of Patents for class 976 subclass DIG440] DIG440 IRRADIATION DEVICES [G21K-5/00] *** (DISCHARGE TUBES FOR IRRADIATING H01J-37/00)
 [List of Pre Grant Publications for class 976 subclass DIG445][List of Patents for class 976 subclass DIG445] DIG445 GAMMA- OR X-RAY MICROSCOPES [G21K-7/00]