US PATENT SUBCLASS 164 / 218
.~.~.~ Pattern withdrawn vertically downwardly

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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
213  DF  .~ Including means for separating forming surface from shaping means {9}
217  DF  .~.~ Utilizing a stripping plate {1}
218.~.~.~ Pattern withdrawn vertically downwardly {3}
219  DF  .~.~.~.~> Means effecting parallel motion
220  DF  .~.~.~.~> Including a mold material supporting stool
221  DF  .~.~.~.~> By lever and link

DEFINITION

Classification: 164/218

(under subclass 217) Apparatus directed to means for withdrawing the pattern vertically downwardly from the shaped member.