Metal valve assemblies not being parts of machines for the nuclear, oil and hydroelectric power industry; Metal control valves not being parts of machines for the nuclear, oil and hydroelectric power industry; Metal extraction valves not being parts of machines for the nuclear, oil and hydroelectric power industry; Metal valves not being parts of machines for the nuclear, oil and hydroelectric power industry; Metal valves not being parts of machines for controlling the flow of liquids in pipes for the nuclear, oil and hydroelectric power industry; Steel rods for the nuclear, oil and hydroelectric power industry; Metal rods for brazing for the nuclear, oil and hydroelectric power industry; Scaffolding apparatus of metal for the nuclear, oil and hydroelectric power industry; Metal elbows for connecting gas pipes to gas appliances for the nuclear, oil and hydroelectric power industry; Metal gates for car parking facilities for the nuclear, oil and hydroelectric power industry; Metal couplings for use with hydraulic systems, namely, hydraulic apparatus for the nuclear, oil and hydroelectric power industry; Metal manifolds for use with hydraulic and pneumatic systems; Manifolds of metal for pipelines for the nuclear, oil and hydroelectric power industry

Coupling machines, namely, machines for installation of pipes and hoses, for the nuclear, oil and hydroelectric power industry; Articulated coupling, namely, couplings for machines, for the nuclear, oil and hydroelectric power industry; Shaft couplings machines for the nuclear, oil and hydroelectric power industry; Motor starters for the nuclear, oil and hydroelectric power industry; Shaft couplings as machine parts for the nuclear, oil and hydroelectric power industry; Lifting couplings incorporating mechanisms for handling products, namely, couplings for lifting machines, for the nuclear, oil and hydroelectric power industry; Machine couplings for the nuclear, oil and hydroelectric power industry; Safety couplings for machines for the nuclear, oil and hydroelectric power industry; Overload clutches as machine parts for the nuclear, oil and hydroelectric power industry; Machinery transmission couplings for the nuclear, oil and hydroelectric power industry; Distributors for. vehicles, for the nuclear, oil and hydroelectric power industry; Intake manifolds for motors and engines for the nuclear, oil and hydroelectric power industry; silage distributors being machines for the nuclear, oil and hydroelectric power industry; Water pivots being hydraulic couplings, namely, fluid drive couplings as machine parts, for the nuclear, oil and hydroelectric power industry; Metal control valves, namely, pump control valves, not being parts of machines for the nuclear, oil and hydroelectric power industry; Metal valves for controlling the flow of liquids in pipes for the nuclear, oil and hydroelectric power industry; Control apparatus, namely, particular use of apparatus in this class, e.g., pump control valves; Thermosonic joining apparatus, namely, machines for bonding wires in electronics.

Automatic vacuum control devices, namely, automatic valves; Scientific leak detectors for determining water content in petroleum products; Mechanical coding devices, namely, magnetic encoders; Automatic control devices, namely, automatic liquid-flow control machines; Gas flow control devices, namely, control valves for regulating the flow of gasses; Programmable control devices, namely, programmable pressure controllers for controlling the pressure of liquid, semi-liquid, and gaseous substances in industrial processes; Detection devices, namely, leak detectors for vacuum pumps, radiation detectors; Automatic dosing devices, namely, dosage dispensing machines for measuring and dispensing portions of fluids, not for medical use; Volumetric measuring devices, namely, sensors for measuring fluid volume for the oil industry; Regulating and control apparatus, namely, pressure regulators for gas lines and pipes, automatic valves for controlling the flow of oil in pipelines; Uninterruptible power supply apparatus; Regulated power supply apparatus; Detection apparatus and instruments, namely, fire and smoke detectors, ultrasonic flaw detectors; Electrical devices for processes control, namely, pressure controllers for controlling liquid and gas pressure in industrial processes; Gas detectors for detecting the presence of gas; Electric power-line transmission machines and apparatus; Electric valves thermionic; Electric control valves; Metal control valves, namely, automatic metal control valves for regulating the flow of gases and liquids, not being parts of machines for the nuclear, oil and hydroelectric power industry; Metal measuring couplings for hydraulic apparatus for the nuclear, oil and hydroelectric power industry