US PATENT SUBCLASS 72 / 302
.~.~.~ Substantially direct approach or recession (e.g., stretching)

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

293  DF  BY USE OF NON-DEFORMING WORK-GRIPPING CLAMP AND RELATIVELY MOVABLE CLAMP, TOOL OR WORK-FORCER {9}
295  DF  .~ By individually non-deforming clamps {4}
301  DF  .~.~ With bodily motion in fixed path {1}
302.~.~.~ Substantially direct approach or recession (e.g., stretching) {1}
303  DF  .~.~.~.~> Along curved path (e.g., tire upsetting)

DEFINITION

Classification: 72/302

Substantially direct approach or recession (e.g., stretching):

(under subclass 301) Subject matter wherein the restriction of the path of motion of said movable instrumentality is to a straight or slightly curved line which if extended would intersect another work-gripping instrumentality.