US PATENT SUBCLASS 422 / 133
.~.~ Generating foamed plastic

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
131  DF  .~ Organic polymerization {5}
133.~.~ Generating foamed plastic

DEFINITION

Classification: 422/133

Generating foamed plastic:

(under subclass 131) Apparatus wherein reactor is designed for the production of a foamed plastic or polymer.

SEE OR SEARCH CLASS

366, Agitating,

162.4+, for a mixing apparatus that introduces materials into a mixing chamber in colliding jets, which materials may be disclosed as reactants for forming plastic foam.