3D printers and structural component parts for 3D printers, namely, extrusion nozzles, material carts specially adapted for 3D printers, drying canisters, filament buffer, filament reels sold empty, fans, infrared tubes, extruders, support beds, feed hobs and tubing

Machinery and parts therefor for the storing, conditioning and control of materials for use in the plastics production and processing industries, namely, industrial dryers for dehumidifying, passive-electric humidity controlled storage cabinets, and electric humidity and temperature controlled storage cabinets for proofing filament for 3D printers

Semi-worked thermoplastics in filament form used in 3D printing