72464306
Jul 30, 1973
Sep 24, 1974
SECTIONAL METALLIC BUILDING UNITS AND COULPINGS, FITTINGS, AND CONNECTIONS THEREFOR, ADAPTED TO SERVE AS FRAMING AND SUPPORTING MEMBERS FOR TEMPORARY AND PERMANENT CONSTRUCTION OF BUILDINGS AND OTHER STRUCTURES, INCLUDING RACKS, SCAFFOLDING, LADDERS, RAILS, SUPPORTS AND THE LIKE
Vehicles