US PATENT SUBCLASS 162 / 197
.~ With stretching, tensioning, decurling, flexing or breaking


Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
197.~ With stretching, tensioning, decurling, flexing or breaking


DEFINITION

Classification: 162/197

(under subclass 100) Processes including a step of distorting the product by stretching, subjecting a product to tensile force, repeatedly bending a product to physically modify the product without altering its shape, or restoring a distorted normally planar sheet to its original planar configuration by a mechanical shaping step.

SEE OR SEARCH THIS CLASS, SUBCLASS:

270, for apparatus performing similar functions.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for stretching, stressing, shaping and deforming steps combined with laminating. See particularly

160+, 196+ and 229.