US PATENT SUBCLASS 219 / 85.13
.~.~.~.~ 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}
85.1  DF  .~.~ Brazing or soldering {9}
85.12  DF  .~.~.~ Utilizing radiant energy {1}
85.13.~.~.~.~ Methods

DEFINITION

Classification: 219/85.13

Methods:

(under subclass 85.12) Subject matter including methods of brazing or soldering.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121, for methods of welding metal workpieces by means of electron beam heating or by means of laser heating.