US PATENT SUBCLASS 219 / 121.58
.~.~.~ With work holder

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
121.11  DF  .~ By arc {16}
121.36  DF  .~.~ Using plasma {8}
121.58.~.~.~ With work holder

DEFINITION

Classification: 219/121.58

With work holder:

(under subclass 121.36) Subject matter including the support of the workpiece, (e.g., by roller support, XY table, clamp, etc.).