US PATENT SUBCLASS 451 / 276
.~.~.~.~ Rocking

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
259  DF  .~.~ Rotary disk {10}
272  DF  .~.~.~ Reciprocating work holder {2}
276.~.~.~.~ Rocking {1}
277  DF  .~.~.~.~.~> Lens abrader

DEFINITION

Classification: 451/276

Rocking:

(under subclass 272) Abrading machine in which the work holder moves to-and-fro about an axis that coincides with the point of engagement of the abrading tool and the workpiece and the tool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138, 171, 201+, 204+, 216+, 226+, 266, 276+, and 396, for other rocking work holders.