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| Patents for Peter H. Witt | |||||
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| Number | Date | Patentee | Title | Type | |
| 34,566 | Mar. 04, 1862 | W.H. Doane | Machine for cutting veneers | veneer machines | |
| 137,310 | Apr. 01, 1873 | P.E. McIntosh | Double-Action Wrench | ratchet wrenches | |