US PATENT SUBCLASS 219 / 121.67
.~.~.~ Cutting

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}
121.6  DF  .~.~ Using laser {12}
121.67.~.~.~ Cutting {3}
121.68  DF  .~.~.~.~> Etching or trimming {1}
121.7  DF  .~.~.~.~> Hole punching {1}
121.72  DF  .~.~.~.~> Methods

DEFINITION

Classification: 219/121.67

Cutting:

(under subclass 121.60) Subject matter wherein the workpiece is severed by a coherent light beam.

SEE OR SEARCH CLASS

607, Surgery: Light, Thermal, and Electrical Application,

303.1, 84, and 88 for lasers used in surgery for cutting, coagulation, etc.