Barometers; Radios; Automatic indicators of low pressure in vehicle tires; Circuit breakers; Coils, electric; Connections for electric lines; Contacts, electric; Data processing equipment, namely, couplers; Electric connectors; Electric junction boxes; Electric meters; Electric transformers; Electrical distribution boxes; Electrical plugs and sockets; Integrated circuits; Low-voltage power supplies; Pressure measuring apparatus; Relays, electric; Switches, electric; Wire connectors; Engine ho...