Test stands for machines, namely, for compressors, heat exchangers, pumps, fluid pumps, turbopumps, hydrazine thrusters, bipropellant thrusters, power-augmented catalytic thrusters, turbomolecular pumps; transmission and propulsion couplings for machines and replacement components therefor; test stands for engines for fixed or mobile installations, other than for land vehicles, specifically, gas turbine engines, thermal, electrothermal, jet, nuclear, combined propulsion and rocket propulsion engines, cryogenic rocket engines, rocket engines for satellite launchers and for ballistic and tactical missiles, ion thrusters, electric propulsors, plasma rockets, and arcjets; thrusters for satellite launchers and for ballistic and tactical missiles; ion thrusters for machinery; plasma thrusters for machinery; machine parts, namely, arc jets; replacement parts of foregoing appliances, devices, mechanisms and test stands; machines and machine tools, machines for repairing and producing parts for use in aircraft and spacecraft propulsion systems, namely, jet engines, pulse-jet engines, ramjet engines, rocket propulsion craft; bipropellant thrusters; hydrazine thrusters; power-augmented catalytic thrusters; ion thrusters; electric thrusters; plasma thrusters; propulsion systems for aeronautical and space vehicles, as well as their components and spare parts included in this class, including engines, pumps, turbines, jet engines, thruster units, aircraft engine pods, thrust reversers, engine air intake, blower casing, exhaust cones; all types of motors and engines for fixed or mobile installations, specifically gas turbine engines, thermal engines, electrothermal engines, jet engines, nuclear engines, combined propulsion engines, rocket propulsion engines, cryogenic rocket engines, rocket engines for satellite launchers and for ballistic and tactical missiles; centrifugal water separators and bootstrap monopropellant gas generator pressurization systems comprised of gas thrusters, pumps and valves for space travel
Temperature control valves (parts of machines); Submersible pumps; Submersible electric pumps; Axial pumps; Centrifugal pumps; Circulating pumps; Diaphragm pumps; Electric pumps; Diesel engine driven pump sets; Diaphragm pumps for pumping fluid material; Fluid pumps; Gear pumps; Marine pumps; Motorised pumps; High pressure pumps; High pressure rotary positive displacement pumps; Diaphragm pumps for pumping semi-liquid material; Diaphragm pumps for pumping liquid material; ; Pumps for liquids (machines, other than self regulating fuel pumps in filling stations); Machine pumps; Pumps (machines); Hydraulic pumps; Electric motor pump units; Motors for use with pumps; Motor powered liquid pumps; Motor pumps; Pump shafts; Water removal apparatus (pumps); Apparatus for removing surface water from the ground; Aerating pumps; Aeration pumps for bodies of water; Centrifugal water pumps for domestic purposes; Engine driven water pumps; Water supply machines (pumps); ; Water distributing apparatus (machines); Water distribution machines; Water extracting machines; Water extraction machines; Drums being parts of water extracting machines; Water separators; Circulating pumps for central heating installations; Heat pumps (parts of machines); Apparatus for the cleaning of tanks; Dewatering apparatus in the nature of pumps; Pumps for the extraction of liquids (machines); Pumping units (machines); Pumping station assemblies; Pumping apparatus (machines); ; Pump installations; Automatic pumping apparatus