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} |
86.1 | DF | .~.~ By spot bonding {12} |
86.25 | DF | .~.~.~ With significant electrode support {4} |
86.33 | DF | .~.~.~.~ Having adjustment means {2} |
86.41 | .~.~.~.~.~ With condition responsive control means {1} | |
86.51 | DF | .~.~.~.~.~.~> Responsive to pressure {1} |