US PATENT SUBCLASS 451 / 424
.~ Roll or wheel abrader


Current as of: June, 1999
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451 /   HD   ABRADING

415  DF  ATTACHMENT {13}
424.~ Roll or wheel abrader {3}
425  DF  .~.~> Rotary reciprocating tool
426  DF  .~.~> Reciprocating tool {1}
428  DF  .~.~> Stationary abrading tool


DEFINITION

Classification: 451/424

Roll or wheel abrader:

(under subclass 415) Attachment adapted to be secured to a machine having a relatively smooth annular surface intended to grind such surface.

(1) Note. A device intended to be attached to a metal deforming rolling machine, a calendaring machine, or a machine having a pulley with an annular surface is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

142, for a roll abrader.

146, 258, 254+, 290, and 348, for a disk or wheel abrading machine.

348, for a roll or wheel abrader.

SEE OR SEARCH CLASS

82, Turning, 103, for a lathe for making a pulley and subclasses 104+ for a wheel or axle lathe.

172, Earth Working,

437, for a significantly claimed earth working apparatus combined with a device for sharpening an earth working tool.