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Class Information
Number: 976/DIG.257
Name: Nuclear technology > 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] > Articulated or telescopic chutes or tubes for the connection to channels in the reactor core [g21c-19/16]

Patents under this class:

Patent Number Title Of Patent Date Issued
5084231 Cylindrical refueling mast with longitudinal guide grooves Jan. 28, 1992
4788028 Machine and method for handling a nuclear fuel assembly Nov. 29, 1988
4781882 Guide roller assembly for nuclear reactor refueling apparatus Nov. 1, 1988
4511531 Transfer of nuclear reactor component assemblies Apr. 16, 1985
4330369 Thermally actuated linkage arrangement May. 18, 1982
4311557 Refueling machine for a nuclear reactor Jan. 19, 1982
4032240 Telescopic device Jun. 28, 1977
3978957 Hollow guiding mast for a charging device of a core reactor Sep. 7, 1976
3948723 Device for facilitating the insertion and withdrawal of fuel assemblies from a nuclear reactor Apr. 6, 1976
3945514 Gripping apparatus of a lifting device, especially in a core reactor for setting down and lifting fuel elements and fuel rods Mar. 23, 1976
3941259 Device for relocating fuel elements and control rods in a core reactor Mar. 2, 1976

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