US PATENT SUBCLASS 220 / 4.13
.~.~ Formed of thermoplastic material

Current as of: June, 1999
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220 /   HD   RECEPTACLES

4.01  DF  SECTIONAL {9}
4.12  DF  .~ Tank for fluids {3}
4.13.~.~ Formed of thermoplastic material

DEFINITION

Classification: 220/4.13

Formed of thermoplastic material:

(under subclass 4.12) Tank wherein the sections are made (usually molded) of a resinous material.