US PATENT SUBCLASS 72 / 234
.~.~ Including successively-acting roller-couples

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}
234.~.~ Including successively-acting roller-couples {1}
235  DF  .~.~.~> Comprising relatively-inclined successive couples

DEFINITION

Classification: 72/234

Including successively acting roller couples:

(under subclass 226) Subject matter wherein a plurality of roller couples are positioned so that product emerges from

the bite (i.e., between the rollers) of a first roller couple* and is entered as work into the bite of a second roller couple.

SEE OR SEARCH THIS CLASS, SUBCLASS:

227, for disclosure of structure for handling material between successive roller couples.