US PATENT SUBCLASS 451 / 226
.~.~.~.~ Rocking

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
178  DF  .~.~ Rotary cylinder {11}
212  DF  .~.~.~ Reciprocating work holder {4}
226.~.~.~.~ Rocking {1}
227  DF  .~.~.~.~.~> Work rotating {1}

DEFINITION

Classification: 451/226

Rocking:

(under subclass 212) 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.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138, 171, 201, 204, 216, 266, and 276, for other machines with a rocking work holder.