US PATENT SUBCLASS 219 / 80
.~.~.~ Spot bond

Current as of: June, 1999
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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}
79  DF  .~.~ With conveyer for workpiece {1}
80.~.~.~ Spot bond

DEFINITION

Classification: 219/80

(under subclass 79) Subject matter in which the bond is a spot bond.