(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.
