US PATENT SUBCLASS 72 / 228
.~.~.~ Including optionally selectable work paths

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}
226  DF  .~ Plural roller-couples (e.g., successively or optionally usable) {3}
227  DF  .~.~ With material-handling between successive couples {4}
228.~.~.~ Including optionally selectable work paths

DEFINITION

Classification: 72/228

Including optionally selectable work paths:

(under subclass 227) Subject matter wherein the material may be directed along one of a plurality of routes at the choice of a machine operative.

(1) Note. For a definition of the word "material" see (3) Note under the definition of subclass 226.