US PATENT SUBCLASS 72 / 73
.~ With oscillation of work about work-axis
Current as of:
June, 1999
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72 /
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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}
73
.~ With oscillation of work about work-axis
DEFINITION
Classification: 72/73
With oscillation of work about work axis:
(under subclass 67) Subject matter wherein the work moves to-and-fro about an axis within the confines thereof during deformation of the work.
(1) Note. For a discussion of basic types of movement for the purposes of this group of subclasses, see (1) Note under the definition of subclass 67.
