10 Dental instruments and devices, namely, artificial teeth, teeth implants, tooth prosthesis; dental mixing instruments and tools, namely, mixing vessels, bone-cement mixers, mixing tips, mixing pads, mixing sticks; dental dispensing instruments and tools, namely, dispensers, dispenser guns, dispenser cartridges, dispenser tips, and dispenser syringes and tips therefore; dental material handling instruments and tools, dental trimming instruments and tools, namely, interdental trimming instruments for the preparation of preliminary impressions, stainless steel handling forks, stainless steel mixing spatula for light, medium and heavy body impression materials, delivery syringes for all syringeable impression materials, spare cannulas for delivery syringes, intraoral tips for mixing tips, mixing tips, dynamic mixer for dental impression materials contained in foil bags, twist-action angled tips, delivery syringes with twist actions, angled tips, dispensing guns for new system cartridge materials, dispensing and mixing vessels with mixing sticks; electronic devices for dentistry, namely, electronic dental timers; cartridges and bags of plastic or metal for use in casting masses for dental purposes