US PATENT SUBCLASS 285 / 93
WITH INDICATOR, ALARM OR INSPECTION MEANS

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

93WITH INDICATOR, ALARM OR INSPECTION MEANS

DEFINITION

Classification: 285/93

(under the class definition) Devices combined with (1) an indicator or alarm responsive to a condition or position of a part of the coupling or (2) with means which permits inspection of hidden parts or of the material inside the coupling.

SEE OR SEARCH THIS CLASS, SUBCLASS:

135.1+, for a detachable return bend.

179.1, for a coupling with an access opening.