| | CLASS NOTES |
| 100 | DF | NUCLEAR FUSION {11} |
| 153 | DF | DETECTION OF RADIATION BY AN INDUCED NUCLEAR REACTION {2} |
| 156 | DF | NUCLEAR TRANSMUTATION (E.G., BY MEANS OF PARTICLE OR WAVE ENERGY) {4} |
| 203 | DF | SEAL ARRANGEMENTS {2} |
| 207 | DF | WITH CONTROL OF REACTOR (E.G., CONTROL OF COOLANT FLOW) {12} |
| 245 | DF | TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION {10} |
| 260 | DF | HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM {3} |
| 273 | DF | SUBTERRANEAN REACTOR STRUCTURES (E.G., UNDERGROUND CONTAINMENT, UNDERGROUND EXPLOSIVE) {2} |
| 277 | DF | REACTOR PROTECTION OR DAMAGE PREVENTION {14} |
| 308 | DF | FISSION REACTOR MATERIAL (INCLUDING REACTION PRODUCTS) TREATMENT {2} |
| 317 | DF | COMBINED {5} |
| 327 | DF | CONTROL COMPONENT FOR A FISSION REACTOR {8} |
| 340 | DF | REACTOR STRUCTURES WITH TESTING OR IRRADIATION FACILITIES {2} |
| 346 | DF | EPI-THERMAL REACTOR STRUCTURES (E.G., INTERMEDIATE NEUTRON SPECTRUM) |
| 347 | DF | REACTOR STRUCTURES {7} |
| 409 | DF | FUEL COMPONENT STRUCTURE {10} |
| 458 | DF | MODERATOR OR REFLECTOR COMPONENT STRUCTURE FOR A FISSION REACTOR {1} |
| 460 | DF | ROTATING PLUG-TYPE COVER |
| 461 | DF | VESSEL SUPPORT (E.G., CORE VESSEL SUPPORTS) |
| 462 | DF | GRIDS |
| 463 | DF | MISCELLANEOUS |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
| 900 | DF | PARTICULAR MATERIAL OR MATERIAL SHAPES FOR FISSION REACTORS {2} |
| 908 | DF | REACTOR GEOMETRY (OR PART THEREOF) DEFINED IN TERMS OF NUMERICAL VALUES |
| 909 | DF | MOBILE REACTORS |
| 910 | DF | ROTATING REACTORS |
| 911 | DF | PLURAL REACTOR SYSTEMS |
| 912 | DF | NUCLEAR REACTOR SYSTEMS SITUATED IN THE OCEAN |
| 913 | DF | ANTIMATTER DEVICES AND METHODS |
| 914 | DF | NUCLEAR EXPLOSIVES |
| 915 | DF | FUSION REACTOR FUELS |
| 916 | DF | METHODS OF MAKING FUSION FUEL TARGETS |
| 917 | DF | UTILIZING DIFFERENT FUELS OR FUELS IN DIFFERENT FORMS, IN DIFFERENT REACTOR REGIONS IN RELATION TO AMOUNTS OF HEAT PRODUCED IN SAID REGIONS |
| 918 | DF | ENTIRE REACTOR CORE OF SINGLE INTEGRAL STRUCTURE |