US PATENT SUBCLASS 285 / 21.3
.~.~ Having solvent facilitator

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

18  DF  WITH ASSEMBLY MEANS OR FEATURE {13}
21.1  DF  .~ Molded joint facilitator {3}
21.3.~.~ Having solvent facilitator

DEFINITION

Classification: 285/21.3

Having solvent facilitator:

(under subclass 21.1) Subject matter in which a fluid is used to dissolve portions of adjoining joint element surfaces to cause a chemical fusion bond therebetween.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical

Manufacture,

305, and 308.2 for methods of solvent bonding.