US PATENT SUBCLASS 55 / 399
.~ Spiral guide

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

Internet Version by PATENTEC © 1999      Terms of Use


55 /   HD   GAS SEPARATION

392  DF  WITH GUIDE MEANS EFFECTING REMOVAL OF CONSTITUENT LAYER OUT OF GAS STREAM {4}
399.~ Spiral guide

DEFINITION

Classification: 55/399

(under subclass 392) Apparatus in which the directing means is of helical configuration.