US PATENT SUBCLASS 428 / 650
.~.~ Al-base component


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
615  DF  .~ Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) {15}
650.~.~ Al-base component {3}
651  DF  .~.~.~> Next to refractory (Group IVB, VB, or VIB) metal-base component
652  DF  .~.~.~> Next to Group VIII or IB metal-base component {1}
654  DF  .~.~.~> Next to Al-base component


DEFINITION

Classification: 428/650

(under subclass 615) Subject matter in which a component contains 40 percent or more of aluminum.

SEE OR SEARCH CLASS

148, Metal Treatment,

275, for coating an aluminum or aluminum alloy with a liquid reactive coating composition.

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,

139, 153, 172+, 190, 201+, 213+, 233, 237, and 323+ for electrolytic coating processes in which either the substrate or an electrolytically coated layer is predominantly aluminum.

219, Electric Heating,

118, for methods directed to the electric welding of a dissimilar metal to aluminum.

420, Alloys or Metallic Compositions,

528+, for an aluminum base alloy.

427, Coating Processes,

320, for treatment of a metal substrate preparatory to coating aluminum.