US PATENT SUBCLASS 451 / 546
.~.~ Reinforced

Current as of: June, 1999
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451 /   HD   ABRADING

540  DF  RIGID TOOL {4}
541  DF  .~ Rotary cylinder {5}
546.~.~ Reinforced

DEFINITION

Classification: 451/546

Reinforced:

(under subclass 541) Rotary cylindrical abrading tool imbedded with a strengthening material.

(1) Note. The strengthening material may be wire mesh, fiber glass, polymer or resin compound, etc.

SEE OR SEARCH CLASS

51, Abrasive Tool Making Process, Material or Composition, for a process of making a reinforced abrasive tool.