US PATENT SUBCLASS 72 / 169
.~.~ With handling of curved product

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}
169.~.~ With handling of curved product

DEFINITION

Classification: 72/169

With handling of curved product:

(under subclass 166) Subject matter including means, additional to the instrumentality, for manipulating the product* within the instrumentality; or including means disclosed as permitting the product to be manipulated within, or removed from, the instrumentality.

(1) Note. In many patents, there is a teaching that the product is wrapped around a core which is supported at both ends and is mounted so that the instrumentality may be partially disassembled to permit removal of the product.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134, for means to remove the product from the instrumentality.