| 164 / | HD | METAL FOUNDING |
| 1 | DF | PROCESS {6} |
| 6 | DF | .~ Shaping a forming surface (e.g., mold making, etc.) {8} |
| 15 | DF | .~.~ Shaping fluent material to form mold {9} |
| 23 | DF | .~.~.~ Composite, plural part or multilayered mold {4} |
| 30 | DF | .~.~.~.~ Positioning or maintaining position of core relative to the mold {1} |
| 31 | | .~.~.~.~.~ Utilizing plural cores {1} |
| 32 | DF | .~.~.~.~.~.~> Maintaining cores in spaced relationship within single cavity |