US PATENT SUBCLASS 376 / 294
.~.~.~ Pressure vessels

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

277  DF  REACTOR PROTECTION OR DAMAGE PREVENTION {14}
287  DF  .~ Shield or barrier between radiation or heat source and object to be protected (e.g., insulation, thermal shield) {4}
293  DF  .~.~ Containment structures {1}
294.~.~.~ Pressure vessels {1}
295  DF  .~.~.~.~> Concrete {1}

DEFINITION

Classification: 376/294

Pressure vessels:

(under subclass 293) Subject matter wherein the means to attenuate completely surrounds the fission fuel region, and has the capacity to contain a pressurized fluid.