Metal swivel joints; metal flanged swivel joints; metal swivel pipes; metal loading racks | Machines and machine parts, namely, loading arms for liquid media; Loading arms, heatable, pigable, insulated, internally coated; Refueling arms; Defueling arms; Aircraft refueling arms; Bottom loading arms; Unloading arms; Top loading arms; Hose end loading arms; Bottom hose loading arms; Loading arms for transportation, pumping, loading and unloading of liquid and gaseous media, especially for railcar and road tank trucks and tank farms as well as for marine, aircraft and storage tanks, tank-vehicle and marine loaders for loading and unloading of liquids and gas; Loading/unloading arms in steel, stainless steel, synthetic and other materials; Floating suction arms; Refueling arms for direct refueling of aircraft; Mobile refueling arms; Vapor recovery arms; Emergency break away machine couplings; Defueling and refueling couplers and automatic nozzles for aircraft, tank trucks, railcars and tanks including the counter adapters; Dry break quick disconnect machine couplings; Hydrant machine couplers; Loading platforms, mobile and stationary; Bottom contacts for loading arms; Non-electrical surge arrestors/shock absorbers for dampening surges in liquid filled pipelines, especially for environmentally dangerous liquids | Automatic pressure regulating and automatic control instruments, namely, volume pressure vessels for compensating pressure changes in pipe systems; thermal pressure equalizing valves for loading arms; Venturi controls, namely, automatic liquid-flow control regulators for domestic and commercial use; safety folding stairs; safety baskets for loading and unloading vehicles | Hydrant carts containing dispensers for refueling aircraft; Defuel carts vehicles for aircraft; Service and maintenance automobiles and trucks for underground pits, especially hydrant pits on airports, especially equipped with suction pumps, engines, fans, Ex/Ox meters, gas monitoring devices, slop tanks, lights, tools; Hydrant carts containing dispensers, especially equipped with the following: pumps, filter water separators, flow meters, control valves, lifting platforms, engine hoses and/or loading arms, hydrant couplers and refueling nozzles, and non-electrical surge arrestors/shock absorbers
