US PATENT SUBCLASS 373 / 161
.~.~ Channel

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

138  DF  INDUCTION FURNACE DEVICE {10}
159  DF  .~ Core-type (i.e., channel) {5}
161.~.~ Channel {1}
162  DF  .~.~.~> Lining

DEFINITION

Classification: 373/161

Channel:

(under subclass 159) Subject matter including details of the charge channel structure, or composition.