Electric pumps; machines, namely vacuum pumps; machine parts, namely, individual parts of pumps and vacuum pumps; machine and motor parts, namely, filters

Measuring apparatus and instruments and gauges for measuring pressure, absolute pressure, differential pressure, temperature, quantity, particularly flow rate, humidity, force, acceleration, travel, angle, speed, density or levels; manometers, mano-vacuum meters, pressure scales, barometers, altimeters, thermometers, thermo-hydrometers, hydrometers, pressure-measuring sensors, and flow meters for use in vacuum pumps; pressure transmitters; transducers, particularly pressure transducers, differential pressure transducers, level transducers and televisors for use in vacuum pumps; control and regulation devices, namely pressure switches, limit switches, level switches, flow controllers, pneumatic relays, electrical contactors, and position controllers for use in vacuum pumps; electro-technical and fluidic apparatus and instruments, namely power supply units, amplifiers, circuits, switching elements and recording instruments for use in vacuum pumps; calibrators for use in vacuum pumps; fastening and connecting elements, namely threaded connections, surmounting rings, measuring device holders, pipe and hose couplings made of metal or plastic, for use in vacuum pumps; and component parts of the aforementioned goods