US PATENT SUBCLASS 266 / 117
.~ With means to prevent warping of treated object

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

114  DF  HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID {5}
117.~ With means to prevent warping of treated object {2}
118  DF  .~.~> Of a gear wheel
119  DF  .~.~> With heating of object

DEFINITION

Classification: 266/117

(under subclass 114) Device including means for constraining the object being treated to prevent any unwanted deformation thereof which might result from the liquid contact.