US PATENT SUBCLASS 156 / 224
.~.~.~.~.~ To form dished or receptacle-like product

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
196  DF  .~.~ With permanent bending or reshaping or surface deformation of self sustaining lamina {11}
221  DF  .~.~.~ Subsequent to assembly {2}
222  DF  .~.~.~.~ Of parallel stacked sheets only {2}
224.~.~.~.~.~ To form dished or receptacle-like product

DEFINITION

Classification: 156/224

(under subclass 222) Processes in which the product produced by the bending or reshaping operation on a plurality of stacked sheets has a concavity or hollow portion.

(1) Note. Processes of making semi-cylindrical products are included herein.