(under subclass 155) Process wherein the shaping is brought about by the action of a roller*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
235.2+, for roll bonding wherein the roller not only serves to force the meeting faces of the work parts together to effect surface bonding but also may deform the work in the vicinity of the bond.
SEE OR SEARCH CLASS
72, Metal Deforming,
199+, for rolling to form metal work in the absence of surface bonding.