US PATENT SUBCLASS 60 / 39.1
.~.~ Excess pressure relief

Current as of: June, 1999
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60 /   HD   POWER PLANTS

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
39.091  DF  .~ With safety device {5}
39.1.~.~ Excess pressure relief

DEFINITION

Classification: 60/39.1

(under subclass 39.09) Plants in which the safety means senses an excess pressure in the system, and relieves such excess pressure.

SEE OR SEARCH CLASS

137, Fluid Handling,

455+, for valves which respond to changes in line condition.

220, Receptacles,

89.1, 89.4 for frangible or fusible diaphragms which burst or melt to relieve excess pressure.