US PATENT SUBCLASS 313 / 24
.~.~.~ Flow directing means in casing

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

11  DF  WITH TEMPERATURE MODIFIER {19}
17  DF  .~ Double wall, jacket or casing for envelope {5}
22  DF  .~.~ Fluid circulation type {2}
24.~.~.~ Flow directing means in casing

DEFINITION

Classification: 313/24

(under subclass 22) Subject matter having means (e.g., baffles) within the casing or jacket which encloses the

envelope or between the walls of the double-walled envelope for directing the flow of the temperature modifying fluid as it flows through the casing, jacket or doubled envelope.