Metal manways; manway doors for tanks and manholes made of carbon steel and stainless steel; metal clamp-type closure assemblies for providing access to pressure-vessel manways; stainless steel and carbon steel covers and frames for manholes and manways; metal storage tanks and replacement parts therefor; metal tank parts, namely, metal discharge spouts and manways; single-bolt manway systems; multi-bolt manway covers; multi-bolt manway nozzle assemblies; encapsulated o-rings; load plate adapters; bottom outlet valve handles; bottom outlet valve nozzles and caps; cover and pressure plates; metal saddles being metal brackets for securing pipes and ducting; flanges; plug and chain assemblies; manway cover lift assist springs; structural parts and fittings for hopper cars; hopper car components, including, air inlet cap, handwheels, cover, cover assembly, air manifold, outlet gates, friction castings, wear plates, and butterfly valve gate; brake assemblies and components thereof for land vehicles, tankers, and railcars; land vehicle parts, namely, loading racks and components thereof; railcar loading racks; aluminum marine hatches; steel marine hatches; steel plate doors for use in marine settings; aluminum plate doors for use in marine settings; steel marine hardware and steel castings, namely, chocks, kevels, bitts, bollards, D-rings, buttons, roller buttons, and mooring eyes; marine hardware and parts, namely, deck rings, center bolts, t-handles, handwheels, strongbacks, hinged parts, door handles, dog handles, tumble bolts, t-bolts, washers, bolts, nuts, cotter pins, flame screens and gaskets; corner plates for barges; dished heads for barges; deck expansion trunks; deck expansion domes; expansion trunks to access cargo compartments; expansion domes to access cargo compartments; watertight marine closures.;
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