POWERTUNE

Motors and engines, in particular electric motors for machines for use in tuning musical instruments, drives for machines for use in tuning musical instruments; gears for machines for use in tuning musical instruments; machines for stringing and tensioning the strings of musical instruments; kits comprising electric motors for machines for use in tuning musical instruments, drives for use in tuning musical instruments; gears for machines for use in tuning musical instruments, and machines for stringing and tensioning the strings of musical instruments, all sold as a unit; machines and their parts for use in tuning musical instruments, namely, electric motors for machines, drives for machines, gears for machines, and machines for stringing and tensioning the strings of musical instruments

Electronic components for machines for use in tuning musical instruments, namely, rheostats, acoustic sensors, electric circuit closers, switchboards, electrical distribution boxes, solenoid valves, electromagnetic switches, inductors, induction voltage regulators, electrical terminals, electric switches, electric resistance wires, electric contacts, voltage limiters, electrical wire connectors, chargers for electric batteries, current rectifiers, electrical control panels, electrical current phase modifiers, condensers, capacitors, electrical fuses, electrical lightning conductors, circuit closers, electric relays, electrical connection boxes, electrical distributing boards, electrical branch boxes, electrical cell switches, electrical inverters, electrical transformers, electrical armatures, electric converters, connectors for electric lines, voltage surge protectors, signaling light blinkers, commutators, circuit breakers, storage battery chargers, rotary converters; electronic controls for machines for use in tuning musical instruments, computer software for use in tuning musical instruments; electronically controlled devices in the nature of processor driven controllers and combined controllers and electric motors for the mainly automatic tuning of musical instruments, in particular stringed instruments