US PATENT SUBCLASS 126 / 670
.~.~.~ Circular metallic conduit

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

Internet Version by PATENTEC © 1999      Terms of Use


126 /   HD   STOVES AND FURNACES

569  DF  SOLAR HEAT COLLECTOR {18}
634  DF  .~ With means to convey fluent medium through collector {7}
651  DF  .~.~ Conduit absorber structure {9}
670.~.~.~ Circular metallic conduit {1}
671  DF  .~.~.~.~> Having internal partition

DEFINITION

Classification: 126/670

Circular metallic conduit:

(under subclass 651) Apparatus wherein the fluent confining means is made of metal and defines a flow chamber which has a circular cross-sectional shape.