| Class Number |
Class Name |
Patents |
| 976/DIG.1 |
Alleged controlled fusion reactors (g21b-1/00) ** (uncontrolled reactors dig. 423; arrangements for heating or confining plasma h05h-1/02) |
76 |
| 976/DIG.113 |
Control of nuclear reaction [g21c-7/00] |
44 |
| 976/DIG.139 |
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) |
40 |
| 976/DIG.152 |
Sheilding structurally associated with the reactor [g21c-11/00] |
5 |
| 976/DIG.166 |
Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00) |
46 |
| 976/DIG.187 |
Cooling arrangements within the pressure vessel containing the core; selection of specific coolants [g21c-15/00] |
4 |
| 976/DIG.207 |
Monitoring; testing; maintaining [g21c-17/00] |
114 |
| 976/DIG.244 |
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] |
35 |
| 976/DIG.282 |
Apparatus or processes specially adapted to the manufacture of reactors or parts thereof [g21c-21/00] *** (in general section b, e.g., b23) |
29 |
| 976/DIG.292 |
Details of nuclear power plant [g21d-1/00] *** (control dig. 296) |
19 |
| 976/DIG.296 |
Control of nuclear power plant [g21d-3/00] *** (control of nuclear reaction in general dig. 113) |
10 |
| 976/DIG.306 |
Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy [g21d-5/00] |
5 |
| 976/DIG.315 |
Arrangements for direct production of electric energy from fusion or fission reactions [g21d-7/00] *** (obtaining electric energy from radioactive sources dig. 410) |
2 |
| 976/DIG.318 |
Arrangements to provide heat for purposes other than conversion into power (e.g., for heating buildings) [g21d-9/00] |
37 |
| 976/DIG.319 |
Shielding characterized by the composition of the materials [g21f-1/00] |
7 |
| 976/DIG.335 |
Shielding characterized by its physical form (e.g., granules or shape of the material) [g21f-3/00] |
32 |
| 976/DIG.341 |
Transportable or portable shielded containers [g21f-5/00] |
17 |
| 976/DIG.355 |
Shielded cells or rooms [g21f-7/00] |
15 |
| 976/DIG.37 |
Reactor fuel elements and their assemblies; selection of substances for use as reactor fuel elements [g21c-3/00] |
2 |
| 976/DIG.375 |
Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] |
14 |
| 976/DIG.396 |
Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment (e.g., producing radioactive isotopes) [g21g-1/00] |
3 |
| 976/DIG.403 |
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) |
12 |
| 976/DIG.409 |
Alleged conversion of chemical elements by chemical reaction [g21g-5/00] |
1 |
| 976/DIG.410 |
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+) |
5 |
| 976/DIG.419 |
Arrangements for direct conversion of radiation energy from radioactive sources to forms of energy other than electric energy (e.g., light) [g21h-3/00] |
0 |
| 976/DIG.421 |
Applications of radiation from radioactive sources or arrangements therefor [g21h-5/00] *** |
9 |
| 976/DIG.423 |
Nuclear explosive devices; "atomic bombs") [g21j-1/00] |
1 |
| 976/DIG.424 |
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) |
3 |
| 976/DIG.426 |
Detection arrangements for nuclear explosions [g21j-5/00] *** (individual measuring devices g01n) |
6 |
| 976/DIG.427 |
Arrangements for handling radiation or particles (e.g., focusing, moderating [g21k-1/00] *** (radiation filters dig. 435) |
35 |
| 976/DIG.439 |
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) |
235 |
| 976/DIG.440 |
Irradiation devices [g21k-5/00] *** (discharge tubes for irradiating h01j-37/00) |
5 |
| 976/DIG.445 |
Gamma- or x-ray microscopes [g21k-7/00] |
2 |
| 976/DIG.5 |
Nuclear reactors [g21c-1/00] *** (fusion reactors h05h-1/00; nuclear explosives dig. 423; analogue computers therefor g06g-7/54) |
15 |
| 976/DIG.99 |
Moderator or core structure; selection of materials for use as moderator [g21c-5/00] |
8 |
