74513459
Apr 18, 1994
Mar 28, 1995
Active Trademark
explosion and detonation hatches used in association with blast furnaces, flue gas control dampers, batch charging machines for feeding quartz sand into a glass furnace, lift-out roller drives, lehr rollers, equarris, lifters for handling materials operable mechanically, electrically or hydraulically
Machineryelectric, pneumatic, hydraulic and computer controlled valves, namely wedge-within-wedge valves, through conduit valves, high performance butterfly valves, FCC-valves, solid shut-off valves, valves for glass tanks, flue glass change-over valves, combustion air change-over valves, double deck slide valves, flue duct valves and multi-louvre valves
Electrical and Scientific Apparatus