(under subclass 64) Abrading machine using an abrading instrumentality that turns about an axis more than 360 deg. during operation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
109+, and 111+, for a scouring machine which uses a rotary tool.
119+, for an abrading machine using a rotary reciprocating tool.
296+, for an abrading machine using an endless band tool.
344+, for a frame or mount for a portable machine which may use a rotary tool.
420+, for an attachment to a machine which uses a rotary abrading tool to sharpen a knife thereof.
SEE OR SEARCH CLASS 12, Boot and Shoe Making,
77, for a rotary tool machine for burnishing boots or shoes.
15, Brushing, Scrubbing, and General Cleaning,
34, for a rotary brush machine for cleaning, blacking, or polishing boots.
144, Woodworking,
28.1+, for a pencil-sharpening machine in which an abrasive tool and support structure therefor are in rotary relation to a work holder or work guide; and subclasses 28.1 and 28.9 in
which the tool is nonrotary (stationary in subclass 28.1, reciprocal or oscillatory in subclass 28.9) and the work holder is rotated relative thereto.
241, Solid Material Comminution or Disintegration,
277+, for a rotating comminuting surface.
408, Cutting by Use of Rotating Axially Moving Tool, appropriate subclasses for a drilling machine which feed the tool or work or both relative to one another along the axis of relative rotation of tool and work.
409, Gear Cutting, Milling, or Planing,
64+, Milling, especially subclasses 138, 139, and 140 for a machine having means to trim edge and to remove scale, raised surface imperfection, flash, or burr.
