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| Patents for Ferd. Tusch | |||||
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| Number | Date | Patentee | Title | Type | |
| 121,707 | Dec. 12, 1871 | W.A. Clark | Improvement in Hollow Augers | hollow bits | |
| 134,287 | Dec. 24, 1872 | W.S. Jarboe | Apparatus for Grinding Lathe Centers | metal lathe accessories and attachments | |