US PATENT SUBCLASS 392 / 472
.~.~ Flexibe (e.g., hose, etc.)

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

Internet Version by PATENTEC © 1999      Terms of Use


392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
465  DF  .~ Continuous flow type fluid heater {12}
472.~.~ Flexibe (e.g., hose, etc.)

DEFINITION

Classification: 392/472

Flexible (e.g., hose, etc.):

(under subclass 465) Subject matter wherein the flow path is formed by a pipe or passage made of a deformable material which is capable of being bent.

SEE OR SEARCH CLASS

138, Pipes and Tubular Conduits,

32+, for thawing and freezing protection and subclasses 118+ for flexible pipes.

174, Electricity: Conductors and Insulators,

47, for combined fluid conduit and electrical conductor.

219, Electric Heating,

547, for particular material to be heated.