US PATENT SUBCLASS 373 / 134
.~.~ Including resistor shape detail

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

109  DF  RESISTANCE FURNACE DEVICE {7}
117  DF  .~ With heating element detail {7}
134.~.~ Including resistor shape detail

DEFINITION

Classification: 373/134

Including resistor shape detail:

(under subclass 117) Subject matter including significant details of the shape of the resistor.