164 / | HD | METAL FOUNDING |
|
159 |  | MEANS TO SHAPE A FORMING SURFACE {8} |
160.1 | DF | .~> Including means applying vacuum directly to mold material {1} |
161 | DF | .~> Including means for sweeping or cutting forming surface {3} |
165 | DF | .~> Shell type mold making machine {1} |
167 | DF | .~> And separate metal casting means {1} |
169 | DF | .~> Including means for compacting particulate fluent mold materials {12} |
213 | DF | .~> Including means for separating forming surface from shaping means {9} |
228 | DF | .~> Means for shaping core (e.g., core boxes, core molds, etc.) {5} |
235 | DF | .~> Pattern {6} |