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| All Patents in class 76/DIG.12 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 261,198 | Jul. 18, 1882 | R. Barton | Dental Grinding Tool | ||
| 362,789 | May 10, 1887 | W.H. Sawyer | Device for Jeweling Wire Drawing Dies | ||
 | 656,321 | Aug. 21, 1900 | L. Grote | Tool-Handle | |