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| All Patents in class 409/62 | |||||
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| Number | Date | Patentee | Title | Type | |
| 363,000 | May 17, 1887 | E. Rivett | Watch-maker's lathe | watchmakers lathes | |
| 617,723 | Jan. 17, 1899 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Gear-cutter clamp for wheel-blanks | gear making machines | |