US PATENT SUBCLASS 451 / 259
.~.~ Rotary disk

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
259.~.~ Rotary disk {10}
260  DF  .~.~.~> One-way work traverse {1}
262  DF  .~.~.~> Opposed abrading tools {4}
270  DF  .~.~.~> Orbital {1}
272  DF  .~.~.~> Reciprocating work holder {2}
278  DF  .~.~.~> Stationary work holder {1}
280  DF  .~.~.~> Swinging tool carrier
281  DF  .~.~.~> Templet
282  DF  .~.~.~> Work guide
283  DF  .~.~.~> Work rotating {2}
293  DF  .~.~.~> Blade sharpener

DEFINITION

Classification: 451/259

Rotary disk:

(under subclass 177) Abrading machine in which the abrading is done by a rigid tool, including a circular, planar surface, which tool is intended to turn about an axis normal to and passing through that surface to abrade the work by that surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

111+, 158+, and 548+, for other rotary radial face tools.

353, for a portable floor grinding machine with a disk tool.