6 SUPPORTS AND RESTRAINTS IN THE NATURE OF SPRINGS, BRACES, SHOCK SUPPRESSORS, CONSTANT AND STRUCTURAL SUPPORTS, PIPE HANGERS, AND ASSOCIATED HARDWARE THEREFOR FOR USE WITH PIPING AND ASSOCIATED EQUIPMENT
42 DESIGNING OF SUPPORT AND RESTRAINT SYSTEMS FOR PIPING AND EQUIPMENT ASSOCIATED THEREWITH TO THE ORDER AND/OR SPECIFICATION OF OTHERS
Trademark Events
Nov 11, 1997
Expired Sec. 9
Jun 14, 1982
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.