Apparatus for recording, transmission or reproduction of sound or images; data processing apparatus; apparatus for transmission of communication; telephone apparatus; facsimile machines; multifunction electronic devices for use in copying, printing, scanning, receiving and/or transmitting documents and images; computer hardware and software for maintaining or increasing security of electronic machines which are connected to communication networks; photocopying machines; scanners; printers; drum units for printers, facsimile machines, copying machines and multifunction electronic devices for use in copying, printing, scanning, receiving and/or transmitting documents and images; radio frequency identification readers and writers; vibration meters; tape measures; distance measuring apparatus; laser measuring instruments for use in indicating horizontal and vertical lines; instruments for inspecting properties of yarn or sliver; yarn and thread tension controllers; electronic monitoring devices for monitoring operation of textile machines, metalworking machines, loading and unloading machines, or automated warehouses; electronic apparatus for the remote control of industrial operations; electronic control systems for machines; optical sensors; control circuit boards; computer servers; computer peripheral devices; computer operating system software for managing and controlling machines and machine tools; downloadable electronic publications in the nature of newsletter, manuals in the field of industrial machinery and textile machinery, and communication equipment