Refractory construction materials, not of metal, namely, refractory bricks, blocks, large format shapes, preformed shapes, mortar, ceramic bricks, ceramic shapes and castable mixes for use in furnace applications; refractory construction materials, not of metal and for use in furnace applications; refractory blocks, not of metal for use in furnace applications; refractory walls, refractory bricks and refractory blocks, all not of metal and for use in furnace applications; refractory walls com...

Recycled plastic guardrail offset block for use with highway guardrail barrier systems

non-metal, recycled support blocks for highway guardrails

construction toys

nonmetal recycled support blocks for highway guardrails

artificial hoof blocks for large animals, namely, blocks composed of composite plastic and resin materials worn by large animals on their hoofs to prevent infected or injured parts of the hoof from coming into contact with the ground