Tooth shade guides
Maker
1. S.S. White Dental Manufacturing Company (estab. 1844)
2. Universal Dental Co.
Description
1. Metal ring with 20 aluminum strips each with a porcelain tooth attached. Two missing teeth. Strips stamped with letter and number.
2. Long type 22 teeth numbered 1-22. Removable SS White.
3. Two attached circular guides "Plastic Verident" 10 teeth other "Porcelain Unival." 12 teeth pat. Nos. 2765534 and 2765534 (same on each).
Object detail
17.0 X 4.5 cm (part 2)
10.0 X 3.0 cm (part 3)
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