US PATENT SUBCLASS 72 / 201
.~.~ Including cooling

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

199  DF  BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT {17}
200  DF  .~ With modification or control of temperature of work, tool or machine {2}
201.~.~ Including cooling

DEFINITION

Classification: 72/201

Including cooling:

(under subclass 200) Subject matter wherein the degree of heat content is lowered.