Retail and wholesale sale of air and fluid control systems, air and fluid control equipment, machines and machine tools, machine coupling and transmission components, pneumatically powered equipment, hydraulically powered equipment, valves, and components, parts and accessories for all of the aforegoing goods, including sale of all of the aforegoing goods over computer information networks including the Internet; bringing together, for the benefit of others, of all of the aforegoing goods (excluding the transport thereof), enabling customers to conveniently view and purchase those goods