Portable and stationary units for the purification of liquid chemicals and oils for industrial use, and replacement filter elements therefor; portable and stationary units for the heating of oils for industrial use; portable and stationary units for the recovery and purification of gas for industrial use

Portable and stationary units for the purification of liquid chemicals and oils for industrial use, and replacement filter elements therefor; Portable and stationary units for the heating of oils for industrial use; Portable and stationary units for the recovery and purification of gas for industrial use, and accessories therefor

Chain conveyors; industrial chain conveyors; automatic chain conveyor installations; materials handling chain conveyors; loading and unloading machines; automated machines for loading materials; handling apparatus for loading and unloading; mechnical hoppers; mechanical hopper loaders; mechanical discharging hoppers; parts and fittings for all of the aforementioned goods

Non-conducting materials for retaining heat, namely, insulators made of fumed silica; Insulation product, namely, aluminum coated film as a moisture barrier

GENERAL PURPOSE METAL SEALS FOR VACUUM SEALING APPLICATIONS