US PATENT SUBCLASS 219 / 121.17
.~.~.~.~ Methods

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}
121.12  DF  .~.~ Using electron beam {12}
121.16  DF  .~.~.~ Melting {1}
121.17.~.~.~.~ Methods

DEFINITION

Classification: 219/121.17

Methods:

(under subclass 121.16) Subject matter including methods of liquifying a workpiece.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,

65, for nonferrous electron beam melting processes.

373, Industrial Electric Heating Furnaces,

10, and 11 for an electron beam furnace device.