US PATENT SUBCLASS 285 / 422
MATERIALS
Current as of: June, 1999
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DEFINITION
Classification: 285/422
(under the class definition) Subject matter relating to the materials of which the coupling is made.
SEE OR SEARCH THIS CLASS, SUBCLASS:
43, for tent-type roof flashing.
148.12, for serial diverse joints comprising diverse materials.
238, for nonmetal to metal.
329, for a joint having a particular interface comprising diverse materials.
378, for a joint having a diverse material, metallic seat for a gasket. SEE OR SEARCH CLASS
75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder, Compositions and Loose Metal Particulate Mixtures,
228+, for a composition having a continuous phase of free metal made by consolidating metal particles.
428, Stock Material or Miscellaneous Articles, appropriate subclasses for a stock material product in the form of a single or plural layer web or sheet, especially
416, 418, 432+, 444, 450, and 457+ for a nonstructural composite web or sheet including a layer of metal.
