9 Electrical and Scientific Apparatus for Office, Home and Personal Use-Namely, Calculating Machines; Computers; Computer Printers; Electronic Word Processors; and Word Storage Units and Electronic and Structural Parts Therefor; Remotely Controlled Switches; Light Dimmers; Weather Instrumentation-Namely, Barometers, Thermometers and Hygrometers; Pulse Rate Meters; Blood Pressure Meters; Electronic Test Instrumentation-Namely, Microprocessor Controlled Integrated Circuit Testers and EPROM Duplicators; and Keyboards