Class [7]
Machinery Products
Machines namely for transferring solid, liquid, and gaseous materials (media) between parts which are moveable and in particular rotatable to one another; slip ring brushes; dynamo brushes.
Class [9]
Computer & Software Products & Electrical & Scientific Products
Scientific, navigational, surveying, photographic, film, optical, weighing, measuring, signal, control, rescue, and instructional apparatus and instruments; apparatus and instruments for conducting, switching, converting, storing, regulating, and controlling electricity; devices for recording, transmitting, and playing back sound and image; computing machines, data processing devices, and computers; devices, assemblies, and components for transmitting electrical and optical signals or energy and for data transmission between units movable in relation to one another; rotating transmitters, slip rings, and collectors, and parts thereof.
Class [42]
Computer & Software Services & Scientific Services
Scientific and technological services and research work and designer services in this regard; industrial analysis and research services; design and development of computer hardware and software and devices, assemblies, and components for transmitting electrical and optical signals or energy and for data transmission between units movable in relation to one another, rotating transmitters, slip rings, and collectors.
