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| All Patents in class 433/105 | |||||
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| Number | Date | Patentee | Title | Type | |
| 158,635 | Jan. 12, 1875 | J.W. Gilbert | Hand Pieces for Dental Instruments | dental apparatus | |
| 2,682,182 | Jun. 29, 1954 | J.B. Armitage | Machine Tool | milling machines | |