US PATENT SUBCLASS 976 / DIG 257
.~ Articulated or telescopic chutes or tubes for the connection to channels in the reactor core [G21C-19/16]


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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 257.~ Articulated or telescopic chutes or tubes for the connection to channels in the reactor core [G21C-19/16]