US PATENT SUBCLASS 60 / 753
.~.~.~ Ceramic

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

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
722  DF  .~ Combustion products generator {14}
752  DF  .~.~ Combustor liner {6}
753.~.~.~ Ceramic

DEFINITION

Classification: 60/753

Ceramic:

(under subclass 752) Device wherein at least a portion of the flame enclosing means is formed of a nonmetallic mineral.