Methods of making tungsten carbide-based annular jewelry rings

Details Methods of making tungsten carbide-based annular jewelry rings Methods of making tungsten carbide-based annular jewelry rings

2006-04-25

2006-04-25

Compton, Eric (Department: 3726)

Metal working

Method of mechanical manufacture

Jewelry or locket making

C029S896410, C029S896400, C029S896430, C063S015000

Reexamination Certificate

active

07032314

ABSTRACT:
Wear resistant jewelry apparatus and methods of making the same wherein articles of jewelry are made from sinterable metal and/or ceramic powder materials compressed into a predetermined configuration and then sintered to form a blank from which a jewelry item may be made and to which softer precious metals, stones, crystals or other materials suitable for use in jewelry may be affixed. Such items of jewelry may have multiple facets and can be fabricated using various disclosed techniques and various combinations of materials.

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