US PATENT SUBCLASS 219 / 458.1
.~.~.~ Having electrical connection

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

200  DF  HEATING DEVICES {14}
385  DF  .~ Combined with container, enclosure, or support for material to be heated {12}
443.1  DF  .~.~ Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) {13}
458.1.~.~.~ Having electrical connection {1}
459.1  DF  .~.~.~.~> Receptacle (e.g., socket, an insulator block, a terminal block, etc.)

DEFINITION

Classification: 219/458.1

Having electrical connection:

(under subclass 443.1) Subject matter including a link between electrically conducting contacting means that allows relative movement of the link without coming apart or permits the link to be repeatedly made or broken.

SEE OR SEARCH THIS CLASS, SUBCLASS:

541, for a heating unit structure with terminal or connector means (e.g., to external circuit means).

542+, for a heating unit structure with resistive-element attaching, securing, or electrical insulation means.