Cables, electric; Circuit breakers; Converters, electric; Electric connections; Electric warning lights; Electrical components in the nature of protection relays; Electrical distribution boxes; Electrical plugs and sockets; Electricity conduits; Flashing safety lights; LED vehicle traffic signals; Rotating lights; Signal processors; Solenoid valves; Surge protectors; Switches, electric; Traffic-light apparatus; Wires, electric

Air filters for mechanical purposes; Air filters for pneumatic controls being part of machines; Brushes being parts of or for use with engines; Centering drilling bits being parts of machines; Compressed air machines; Compressed air pumps; Compressors for machines; Cylinders for machines; Cylinders for motors and engines; Engine bearings; Machine parts, namely, cylinders; Pneumatic controls for machines, motors and engines; Pressure regulators being parts of machines; Pumps and compressors as...