| 976 / | HD | NUCLEAR TECHNOLOGY |
| DIG 244 | DD | 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] {11} |
| DIG 245 | DD | .~ Details of handling arrangements [G21C-19/02] {5} |
| DIG 251 | DD | .~.~ Lifting devices or pulling devices adapted for cooperation with fuel elements or with control elements [G21C-19/10] {3} |
| DIG 254 | | .~.~.~ With latching devices and ball couplings [G21C-19/10F] |