US PATENT SUBCLASS 72 / 385-- .~ Multi-point tool-couple (e.g., corrugator)

US PATENT SUBCLASS 72 / 385
.~ Multi-point tool-couple (e.g., corrugator)

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

380	DF	BY RELATIVELY MOVABLE OFFSET TOOL-FACES (E.G., FOR BENDING OR DRAWING) {4}
385		.~ Multi-point tool-couple (e.g., corrugator)

DEFINITION

Classification: 72/385

Multipoint tool couple (e.g., corrugator):

(under subclass 380) Device wherein each of said plurality of relatively movable tools comprises two or more distinct and spaced work-engaging face portions.

(1) Note. A devise of this subclass type usually impresses two or more bends or twists in one operation on a workpiece; some shaft straighteners are included.

SEE OR SEARCH THIS CLASS, SUBCLASS:

412+, for metal-deforming apparatus embodying at least one nonplanar tool face.

474+, for a tool couple with nonsymmetrical faces.