US PATENT SUBCLASS 404 / 82
.~ Sequential construction of diverse layers

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

72  DF  PROCESS {6}
82.~ Sequential construction of diverse layers

DEFINITION

Classification: 404/82

(under subclass 72) Process including the successive formation of two or more distinct and different lamina.

(1) Note. See references under the class definition to Classes 264 and 427 for processes of general utility relating to coating and molding of plural layers.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

71, and 276 for layers using an adhesive.