US PATENT SUBCLASS 451 / 541
.~ Rotary cylinder


Current as of: June, 1999
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451 /   HD   ABRADING

540  DF  RIGID TOOL {4}
541.~ Rotary cylinder {5}
542  DF  .~.~> Circular segments {1}
544  DF  .~.~> Laminated
545  DF  .~.~> Work guide
546  DF  .~.~> Reinforced
547  DF  .~.~> Ribbed periphery


DEFINITION

Classification: 451/541

Rotary cylinder:

(under subclass 540) Rigid tool of a shape of a solid

generated by a circle moving axially, which tool is intended to turn about its axis and engage to abrade the work by the peripheral surface that is parallel to the axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

178+, for rotary, a peripheral face tool, and see the notes thereto.

SEE OR SEARCH CLASS

12, Boot and Shoe Making,

70, and 104 for a burnishing machine or tool.

492, Roll or Roller, for a roll, per se, not elsewhere provided for, and see the notes thereto for other loci for a roll or combination involving a roll.