US PATENT SUBCLASS 165 / 181
.~ With discrete heat transfer means
Current as of:
June, 1999
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165 /
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HEAT EXCHANGE
177
DF
TUBULAR STRUCTURE
{4}
181
.~ With discrete heat transfer means {2}
182
DF
.~.~
> With means spacing fins on structure
183
DF
.~.~
> Longitudinal extending {1}
DEFINITION
Classification: 165/181
(under subclass 177) Apparatus with distinct heat conducting structure for enhancing the transfer of heat.
SEE OR SEARCH THIS CLASS, SUBCLASS:
151, for a core type radiator formed by side by side tubes traversing fin means.
152, for a core type radiator formed by a heat transmitter between two side by side tube means.
171, for a heat transmitter spanning side by side tube means and forming a panel.
SEE OR SEARCH CLASS
123, Internal-Combustion Engines,
41.69, for an internal combustion engine with a finned cylinder or head.
313, Electric Lamp and Discharge Devices, for an electric lamp or discharge tube with an attached radiating surface member.
