US PATENT SUBCLASS 156 / 500
.~ With casting, plastic molding, or extruding means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

349  DF  SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
500.~ With casting, plastic molding, or extruding means {1}
501  DF  .~.~> With means generating at least one self-sustaining web (e.g., film casting)

DEFINITION

Classification: 156/500

(under subclass 349) Apparatus having means shaping at least one of the laminae by plastic flow of the material of the lamina against a shaping surface.

(1) Note. In this subclass may be found, for example, devices for calendering a web on a roll and directly transferring the web onto a backing.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

156, for glassworking apparatus combined with article molding means.

425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

110+, for surface bonding of preforms by molding means casting a plastic composition between preforms encased within the molding means. The combination of a distinct Class 156 apparatus and a Class 425 apparatus is classified in Class 156. See the line note between these classes under the Class 425 definition.