US PATENT SUBCLASS 164 / 205
.~.~.~ Roll or rock-over type machine

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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
169  DF  .~ Including means for compacting particulate fluent mold materials {12}
203  DF  .~.~ By vibrating means (e.g., jarring, jolting, etc.) {3}
205.~.~.~ Roll or rock-over type machine

DEFINITION

Classification: 164/205

(under subclass 203) Apparatus wherein a pattern supporting frame is either oscillatorily supported about an axis located to one side of the machine, i.e., rock over type, or oscillatorily supported about a substantially central axis of the machine, i.e., roll over type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

183+, for rock-over and roll-over type compacting machines which include a pattern withdrawal means.

209, for a press molding machine with an invertible table.

224, for shaping apparatus having inverting means.

375, for a rock or roll-over flask. 402, for stripping means including pattern inverting means.

409, for, per se, means of inverting a pattern member.