9 Electronic and electrical components in the nature of capacitors, electrical connectors for machine tools, for machines for working wood and its derivatives, for machines for working iron and ferrous materials, for machines for working glass and ceramics, for machines for working metal, for machines for working of plastics, and for machines for working leather; automatic control apparatus in the nature of electronic controls for machine tools; electric process control apparatus in the nature of signal conditioning and communication devices for industrial process control; checking and supervision apparatus and instruments, namely, optical sensors; machine tool diagnostics apparatus for detecting flaws in the calibration of cutting, molding, shaping, finishing, drilling, boring, edging, clamping, milling, polishing tools or for detecting errors in the control system of machine tools; process control digital controllers in the nature of signal conditioning and communication devices for industrial process control; numerical control apparatus in the nature of electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; testing and quality control devices, namely, sensing and signaling devices for measurement and quality control of materials processing by machine tools; downloadable manufacturing process controlling software; remote, electric or electronic, control stations in the nature of remote controls and electronic controllers for metalworking machines, woodworking machines, machines for working stones, glass, plastic, composite materials and other materials; downloadable computer software for operating machines for wood processing, glass processing, stone processing, plastic processing, composite materials processing, metals processing, light alloys processing and the processing of other materials; downloadable assistive software for assisting the user with remote control of powered machines for cutting, molding or shaping or finishing wood, glass, stone, plastic, composite materials, metals, light alloys or other materials; downloadable computer software for diagnostics and troubleshooting relating to powered machines for cutting, molding or shaping or finishing wood, glass, stone, plastic, composite materials, metals, light alloys or other materials; downloadable business management software; downloadable business technology software for operating and maintaining powered machines for cutting, molding or shaping or finishing wood, glass, stone, plastic, composite materials, metals, light alloys or other materials; downloadable predictive maintenance software for powered machines for cutting, molding or shaping or finishing wood, glass, stone, plastic, composite materials, metals, light alloys or other materials; downloadable software for remote diagnostics of powered machines for cutting, molding or shaping or finishing wood, glass, stone, plastic, composite materials, metals, light alloys or other materials; downloadable industrial process control software; downloadable computer software for database management; downloadable computer software for remote monitoring and analysis of data related to powered machines for cutting, molding or shaping or finishing wood, glass, stone, plastic, composite materials, metals, light alloys or other materials; electronic apparatus for the remote control of signals; sensors for use with machine tools for sensing motion, force, pressure, vacuum, linear speed, rotational speed, temperature; electronic control systems comprised of remote control apparatus for controlling metalworking machines, woodworking machines, machines for working stones, glass, plastic, composite materials, light alloys and other materials; all the aforesaid goods relating to machine tools