US PATENT SUBCLASS 976 / DIG 142
.~.~ By stream condensation or by thermal accumulation [G21C-9/00B4]


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 139  DD  EMERGENCY PROTECTION ARRANGEMENTS STRUCTALLY ASSOCIATED WITH THE REACTOR (e.g., safety valves provided with pressure equalization devices) [G21C-9/00] *** (emergency cooling arrangements DIG. 196) {6}
DIG 140  DD  .~ Pressure suppression [G21C-9/00B] {2}
DIG 142.~.~ By stream condensation or by thermal accumulation [G21C-9/00B4]