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| Patents for Dennis H. Tierney | |||||
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| Number | Date | Patentee | Title | Type | |
| 79,032 | Jun. 16, 1868 | D.H. Tierney | Bevel & Tapering Gauge | special purpose gauges | |
| 177,031 | May 02, 1876 | D.H. Tierney | Lathe Chuck | metal lathe chucks | |