Class 012
Vehicles and Products for locomotion by land, air or water
Casters for carts; casters for dollies, not of metal; casters for trolleys; casters of metal for dollies
Class 020
Furniture Products
Furniture casters, not of metal
Class 042
Computer & Software Services & Scientific Services
Non-downloadable computer software to design and render drawings, blueprints, plans and specifications of casters; non-downloadable computer software to design and render two-dimensional and three dimensional models of casters