US PATENT SUBCLASS 72 / 235
.~.~.~ Comprising relatively-inclined successive 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  DF  .~.~ Including successively-acting roller-couples {1}
235.~.~.~ Comprising relatively-inclined successive couples

DEFINITION

Classification: 72/235

Comprising relatively inclined successive couples:

(under subclass 234) Subject matter including a first-acting roller couple and a second-acting roller couple positioned so that, when viewed along the direction of work movement, the axes of the roller couples overlie in crossing relationship (i.e., their projections intersect on a plane perpendicular to the line of sight).

SEE OR SEARCH THIS CLASS, SUBCLASS:

162, for disclosure of similar structure used to deflect bodily moving work.