Signal devices, namely, acoustic, optical, and radio electronic signal transmitters for transmitting information signals on the operating status of machines; electric warning lights; blinking signal lights in the nature of indicator lights; flashing lights in the nature of indicator lights; signal towers for flashing or sounding status information, namely, electric buzzers; electric warning horns; sirens; warning bells; radio transmitters, receivers, transceivers and antennas included in this Class; computers, computer hardware and data processing devices for use in the field of acoustic, optical and radio receivers; data processing equipment sold with computer programs for use in the field of acoustic, optical and radio signaling devices for monitoring and displaying status information, database management of data received from acoustic, optical and radio signaling devices in the form of spreadsheets and electronic display; computer software and software programs for use in the field of acoustic, optical and radio signaling devices for use in monitoring, displaying and recording the error patterns

Updating of computer software in the field of acoustic, optical and radio signaling devices; updating of software in the field of acoustic, optical and radio signaling devices for monitoring, recording and displaying various operational conditions of machines; updating of computer software for use in user and security access to computers and computer networks, for others; computer advisory services in the field of acoustic, optical and radio signaling devices; consulting and design services for computer hardware, computer systems and computer software in the field of acoustic, optical and radio signaling devices; and computer programming for displaying and recording information received from acoustic, optical and radio signaling devices; computer services in the field of acoustic, optical and radio signaling devices, namely, digital formatting and compression of digital images and video images into downloadable products; consulting in the field of computer programming in the field of electronic data processing; creation of computer programs for data processing and computer animations for others in the field of acoustic, optical and radio signaling devices; installation and maintenance of computer programs and software in the field of acoustic, optical and radio signaling devices; configuration of computer networks by software in the field of acoustic, optical and radio signaling devices; conversion of computer programs and data or documents from physical to electronic media in the field of acoustic, optical and radio signaling devices; copying of computer software programs; computer project management of electronic data in the field of acoustic, optical and radio signaling devices; maintenance of computer software for use in the field of acoustic, optical and radio signaling devices