US PATENT SUBCLASS 976 / DIG 39
.~.~ Constructional details [G21C-3/04]


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



976 /   HD   NUCLEAR TECHNOLOGY

DIG 37  DD  REACTOR FUEL ELEMENTS AND THEIR ASSEMBLIES; SELECTION OF SUBSTANCES FOR USE AS REACTOR FUEL ELEMENTS [G21C-3/00] {5}
DIG 38  DD  .~ Fuel elements [G21C-3/02] *** (manufacturing DIG. 283) {5}
DIG 39.~.~ Constructional details [G21C-3/04] {5}
DIG 40  DD  .~.~.~> Means for removal of gases from fuel elements [G21C-3/04B]
DIG 41  DD  .~.~.~> Fuel elements comprising casings with a mass of granular fuel with coolant passages through them [G21C-3/04C]
DIG 42  DD  .~.~.~> Fuel elements with porous or capillary structure [G21C-3/04D]
DIG 43  DD  .~.~.~> Casings; Jackets; Jacket materials [G21C-3/06] {5}
DIG 50  DD  .~.~.~> Details of the construction within the casing [G21C-3/16] {3}