US PATENT SUBCLASS 164 / 170
.~.~ Flexible or deformable pressure means

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}
169  DF  .~ Including means for compacting particulate fluent mold materials {12}
170.~.~ Flexible or deformable pressure means {1}
171  DF  .~.~.~> Utilizing contiguous or independent diaphragms

DEFINITION

Classification: 164/170

(under subclass 169) Apparatus with resilient pressure exerting means for effecting compaction of the mold forming material.

SEE OR SEARCH CLASS

249, Static Molds,

65, for static molds having an inflatable element.