US PATENT SUBCLASS 396 / FOR 918
.~ Gaseous-treating (354/300)

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

Internet Version by PATENTEC © 1999      Terms of Use


396 /   HD   PHOTOGRAPHY

FOR 915  DF  FLUID-TREATING APPARATUS (354/297) {14}
FOR 918.~ Gaseous-treating (354/300)

DEFINITION

Classification: 396/FOR.918

Gaseous treating: (354/300)

Subject matter under the subclass FOR 915 wherein the fluid is a gas or vapor.