Williams

and Plastic or Wax Patterns For Forming Molds Used To Cast Dental Appliances Metallic Materials-Namely, Primary Nickel-, Iron- and Tin-Based Alloys For Use In Various Electrical, Electronic and Chemical Industry Fabrications

Casting Accessories For Metals-Namely, Molding Flasks (Investment Rings) For Holding Investment Around Wax or Plastic Patterns To Form Casting Molds, and Attachments To Provide Mechanical Linkage Between Cast Restorations Dental Instruments and Appliances-Namely, Gold Alloy and Aluminum Temporary Crowns To Be Used By Patient While Permanent Device Is Being Constructed, Pure Gold and Gold Alloy Plate For Construction of Dental Devices, Gold Alloy and Stainless Steel Wire For Orthodontic Use, Gold Alloy and Stainless Steel Wire For Construction of Dental Devices, Instruments For Holding Gold Direct Filling Material In a Flame To Burn Off Impurities Before Application To a Prepared Cavity, Instruments For Preparing a Shade Tab of Porcelain To Observe Fired Shade, and Firing Stands To Hold Porcelain/Metal Dental Units During the Firing Operation Primary Gold- Silver- Palladium- and Platinum-Based Alloys For Use In Various Electrical, Electronic and Chemical Industry Fabrications Educational Materials-Namely, Books, Manuals, Pamphlets and Brochures Concerning Tools and Materials Used In Fabricating Dental Devices