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| Patents for Kittridge Haskins | |||||
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| Number | Date | Patentee | Title | Type | |
| 65,864 | Jun. 18, 1867 | F. Baldwin | Improvement in wood-turning lathes | rope and spiral cutting machines | |
| 120,044 | Oct. 17, 1871 | F. Curtis | Improvement in machines for making machine screws | screw machines | |