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Class Information
Number: 976/DIG.291
Name: Nuclear technology > Apparatus or processes specially adapted to the manufacture of reactors or parts thereof [g21c-21/00] *** (in general section b, e.g., b23) > Manufacture of fuel elements or breeder elements contained in nonactive casings [g21c-21/02] > Manufacture of control elements covered by dig. 113+ [g21c-21/18]

Patents under this class:

Patent Number Title Of Patent Date Issued
5198182 Production of neutron-shielding tubes Mar. 30, 1993
5118468 Method of making a metal, neutron absorbing element and the element obtained Jun. 2, 1992
4925620 Control rod absorber section fabrication by square tube configuration and dual laser welding process May. 15, 1990
4826630 Burnable neutron absorbers May. 2, 1989
4744922 Neutron-absorbing material and method of making same May. 17, 1988
4647405 Boride-alumina composite Mar. 3, 1987
4610893 Method of manufacturing an absorber plate for a boiling water reactor Sep. 9, 1986
4566989 Burnable neutron absorbers Jan. 28, 1986
4522744 Burnable neutron absorbers Jun. 11, 1985
4474728 Neutron absorber pellets with modified microstructure Oct. 2, 1984
3985514 Hot rolled composite billet for nuclear control rods Oct. 12, 1976
3955972 Method of producing sheets and article to practice such method May. 11, 1976

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