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| Patents for Henry L. Huntington | |||||
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| Number | Date | Patentee | Title | Type | |
| 847,573 | Mar. 19, 1907 | B.M. Hanson | Chuck | drill chucks | |
| 921,985 | May 18, 1909 | B.M. Hanson | Mechanism for shifting the cross-slides of lathes | metal lathes | |