US PATENT SUBCLASS 72 / 173
.~.~.~ Including adjustable element

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

127  DF  BY DEFLECTING SUCCESSIVELY-PRESENTED PORTIONS OF WORK DURING BODILY MOVEMENT THEREOF (E.G., FOR COILING, LEVELLING, CURVING OR TROUGHING MATERIAL IN MOVEMENT) {11}
166  DF  .~ By use of deflectors arranged to bend work longitudinally of direction of work-movement {4}
170  DF  .~.~ Including three concurrently-acting delta-arranged deflector elements {3}
173.~.~.~ Including adjustable element {2}
174  DF  .~.~.~.~> And interrelated means to adjust plural elements simultaneously
175  DF  .~.~.~.~> Comprising rectilinearly reciprocable carrier for element

DEFINITION

Classification: 72/173

Including adjustable element:

(under subclass 170) Subject matter wherein the position of at least one of the members relative to the other member(s) may be altered.

(1) Note. The deflecting member is usually held in an adjustable tool carrier*.