US PATENT SUBCLASS 285 / 222.5
.~ Distinct metal layers (e.g., wire cloth, etc.)

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

Internet Version by PATENTEC © 1999      Terms of Use


285 /   HD   PIPE JOINTS OR COUPLINGS

222.1  DF  FOR PLURAL COMPONENT LINE (E.G., FLEXIBLE TYPE) {4}
222.5.~ Distinct metal layers (e.g., wire cloth, etc.)

DEFINITION

Classification: 285/222.5

Distinct metal layers (e.g., wire cloth, etc.):

(under subclass 222.1) Subject matter wherein each layer includes metal of some form.