US PATENT SUBCLASS 376 / 431
.~.~ Concentric cylindrical elements

Current as of: June, 1999
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376 /   HD   INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS

409  DF  FUEL COMPONENT STRUCTURE {10}
426  DF  .~ Plural fuel segments or elements {8}
431.~.~ Concentric cylindrical elements

DEFINITION

Classification: 376/431

Concentric cylindrical elements:

(under subclass 426) Subject matter comprising at least two tubular fuel elements one of which is nested inside the other.