US PATENT SUBCLASS 138 / 39
.~ Flow facilitating

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

Internet Version by PATENTEC © 1999      Terms of Use


138 /   HD   PIPES AND TUBULAR CONDUITS

37  DF  WITH FLOW REGULATORS AND/OR BAFFLES {3}
39.~ Flow facilitating

DEFINITION

Classification: 138/39

(under subclass 37) Pipes in which the baffles or other means are designed to facilitate the flow of fluid in the pipe.