US PATENT SUBCLASS 72 / 251
.~.~ By endless belt or conveyor roll

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

199  DF  BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT {17}
250  DF  .~ With handling of, or guiding of, work or product relative to tool {2}
251.~.~ By endless belt or conveyor roll

DEFINITION

Classification: 72/251

By endless belt or conveyor roll:

(under subclass 250) Subject matter wherein the work-handling means includes a material-engaging surface that is on, or part of, either an integral or concatenated band which band moves in a closed loop about a plurality of separated, noncoaxial pulleys or sprockets, or wherein the work-handling means includes a work-engaging element of a configuration similar to that of a roller*, which element does not deform the work.