US PATENT SUBCLASS 72 / 158
.~.~.~ Comprising adjustable wiper

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}
149  DF  .~ By use of work-contacting wiper and moving, work-holding form {9}
157  DF  .~.~ Including interchangeable or adjustable wiper or form {1}
158.~.~.~ Comprising adjustable wiper

DEFINITION

Classification: 72/158

Comprising adjustable wiper:

(under subclass 157) Subject matter wherein the position of the wiper is alterable at will.

(1) Note. Included in this subclass (158) are patents wherein the wiper is adjusted closer or further from the form to accommodate work of different size, or wherein the wiper is repositioned to change the direction of bending of the work.