US PATENT SUBCLASS 164 / 122.2
.~.~.~.~ Single crystal formation

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
47  DF  .~ Shaping liquid metal against a forming surface {26}
122  DF  .~.~ Controlling solidification (other than ambient cooling) {5}
122.1  DF  .~.~.~ Unidirectional solidification {1}
122.2.~.~.~.~ Single crystal formation

DEFINITION

Classification: 164/122.2

Single crystal formation:

(under subclass 122.1) Process which includes propagating a single crystallos:graphic grain of metal within the mold.

SEE OR SEARCH CLASS

117, Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor, for processes for growing therein-defined single-crystal of all types of materials, other than metal single-crystal formed in a mold proper herein, however, metals, intermetallics, and alloys which are semiconductors are excluded herein and are proper for Class 117.