Spiral wound gaskets made primarily of metal for sealing pipe joints, joint flanges, and pipe flanges; gaskets consisting primarily of metal or a metal core that facilitate pipe joint sealing; unwrought and partly wrought common metals and their alloys for further manufacture; partly wrought common metals and common metal alloys, namely, serrated or shaped metal cores spread with non-metallic sealing material and spiral wound gaskets, all for use in further manufacture, replacement parts for ...

METAL MANUALLY-OPERATED VALVES AND METAL VALVE BODIES AND PARTS THEREOF

DRAIN ORIFICE ASSEMBLIES FOR REMOVAL OF CONDENSATE OR THE LIKE FROM VAPOR SYSTEMS

GASKETS [ AND PACKINGS ] FOR PIPE-JOINTS AND THE LIKE, COMPOSED OF SHEET METAL AND COMPRESSIBLE MATERIAL, SUCH AS ASBESTOS

database management services, namely providing and maintaining an on-line database for entry, storage and retrieval of technical drawings and specifications for sealing devices