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| Patents for T. F. Hand Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 148,788 | Mar. 17, 1874 | J.H. Westcott | Improvement in Chucks for Metal Lathes | metal lathe chucks | |
| 159,989 | Feb. 16, 1875 | J.H. Westcott | Improvement in chucks | metal lathe chucks | |