US PATENT SUBCLASS 392 / 462
.~.~.~.~.~ Laterally disposed (i.e., side-arm type)

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
441  DF  .~ Tank or container type liquid heater {4}
449  DF  .~.~ Line connected tank {4}
458  DF  .~.~.~ With external heater {3}
461  DF  .~.~.~.~ With externally mounted circulation-type heater {1}
462.~.~.~.~.~ Laterally disposed (i.e., side-arm type)

DEFINITION

Classification: 392/462

Laterally disposed (i.e., side-arm type):

(under subclass 461) Subject matter wherein the heater is positioned and connected to a side of the tank.