Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Capacitors; Cash registers; Cash registers, calculating machines, data-processing equipment and computers; Chargers for electric batteries; DNA chips; Electrical inductors; Fingerprint imagers; Fingerprint scanners; Magic lanterns; Magnifying glasses; Micrometers; Particle accelerators; Pressure measuring apparatus; Protective helmets; Punch clocks; Punched card machines for offices; Punched card office machines; Recording and playing devices for sound and image carriers; Regulators for use in scuba diving; Telephone wires; Time clocks; Transmitters of electronic signals; Weighing machines; Acetylene regulators; Automatic cash registers; Automatic liquid-level control machines and instruments; Computer programs used for electronic cash register systems; Computerized time clock with fingerprint recognition; Control units for regulating start-up electrical motors; Control valves for regulating the flow of gases and liquids; Driver impairment detection device in the nature of a fingerprint recognition scanner that activates a timing mechanism to determine the driver's fitness to drive the vehicle; Electronic regulating and control devices for the operation of light emitting diodes; Illumination regulators; Induction voltage regulators; Oxygen regulators; Voltage regulators