US PATENT SUBCLASS 219 / 78.12
.~.~.~ Methods

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

Internet Version by PATENTEC © 1999      Terms of Use


219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
78.01  DF  .~ For bonding with pressure (e.g., resistance welding) {16}
78.11  DF  .~.~ Honeycomb {1}
78.12.~.~.~ Methods

DEFINITION

Classification: 219/78.12

Methods:

(under subclass 78.11) Subject matter including processes of making honeycombs.