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Class Information
Number: 976/DIG.340
Name: Nuclear technology > Shielding characterized by its physical form (e.g., granules or shape of the material) [g21f-3/00] > Bricks; shields made up therefrom [g21f-3/04]

Patents under this class:

Patent Number Title Of Patent Date Issued
6166284 Container for radioisotopes Dec. 26, 2000
5009836 Method for temporary shielding of reactor vessel internals Apr. 23, 1991
4878324 Building blocks for building shielding walls against radioactive radiation Nov. 7, 1989
4735028 Earthquake-resistant, removable partition Apr. 5, 1988
4733092 Internal radiation attenuation system Mar. 22, 1988
4729869 Modular radiation shielding system Mar. 8, 1988
4638166 Radiation shield Jan. 20, 1987
4608495 Collapsible radiation attenuation system Aug. 26, 1986
4533832 Radiation attenuation modules and system and method of making the modules Aug. 6, 1985
4153845 Transparent radiation wall May. 8, 1979
3995165 Method of and device for screening the source of rays dangerous to human health Nov. 30, 1976
3963936 Neutronic reactor thermal shield Jun. 15, 1976

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