US PATENT SUBCLASS 219 / 118
.~.~.~ Particular material (e.g., dissimilar, aluminum)

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}
117.1  DF  .~.~ Methods {1}
118.~.~.~ Particular material (e.g., dissimilar, aluminum)

DEFINITION

Classification: 219/118

(under subclass 117.1) Subject matter involving a particular metal.

(1) Note. This subclass relates, for example, to the welding of dissimilar metals, and to the welding of aluminum, titanium and molybdenum.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

650, for a metallic composite in which a component has an aluminum base.