US PATENT SUBCLASS 451 / 553
.~.~ Metal

Current as of: June, 1999
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451 /   HD   ABRADING

540  DF  RIGID TOOL {4}
552  DF  .~ Stationary {4}
553.~.~ Metal

DEFINITION

Classification: 451/553

Metal:

(under subclass 552) Rigid, stationary abrading tool in which the abrading surface is of metal.

SEE OR SEARCH CLASS

76, Metal Tools and Implements, Making,

84, for a butchers' steel used in sharpening a cutting edge.

428, Stock Material or Miscellaneous Articles,

544+, for stock material (e.g., of indefinite length) which is all metal or has adjacent metal components.