US PATENT SUBCLASS 164 / 134
.~.~.~ Separation of unwanted component from melt

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
47  DF  .~ Shaping liquid metal against a forming surface {26}
133  DF  .~.~ Introduction control or manipulation of charge {3}
134.~.~.~ Separation of unwanted component from melt

DEFINITION

Classification: 164/134

(under subclass 133) Process wherein the treatment results in a separation of some material from the charge, e.g., filtering.

SEE OR SEARCH THIS CLASS, SUBCLASS:

358, for a sand mold with a strainer means.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation, appropriate subclasses for processes and apparatus for solid-liquid separation.