US PATENT SUBCLASS 72 / 85-- .~.~.~ And means causing tool to traverse surface of cooperating rotatable member

US PATENT SUBCLASS 72 / 85
.~.~.~ And means causing tool to traverse surface of cooperating rotatable member

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

67	DF	BY USE OF TOOL ACTING DURING RELATIVE ROTATION BETWEEN TOOL AND WORK ABOUT INTERNAL CENTER (E.G., GYRATING OR ROTATING TOOL) {10}
80	DF	.~ During rotation of work {12}
84	DF	.~.~ Using tool having rotating surface moving along it axis of rotation during deformation {1}
85		.~.~.~ And means causing tool to traverse surface of cooperating rotatable member

DEFINITION

Classification: 72/85

And means causing tool to traverse surface of cooperating rotatable member:

(under subclass 84) Subject matter having a turnable member in addition to the tool, wherein the tool co-acts at any particular instant of time with a portion of the face of the turnable member and said tool is moved (a) relative to a point on the axis of said member and (b) along the face of the member.

(1) Note. See (1) Note under the definition of subclass 83 for a statement of the similarities and differences between this subclass (85) and subclass 83 structure.