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| Patents for Leander Parmelee | |||||
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| Number | Date | Patentee | Title | Type | |
| 143,377 | Sep. 30, 1873 | L. Parmelee | Drill Chucks | metal lathe chucks | |
| 144,128 | Oct. 28, 1873 | L. Parmelee | Improvement in chucks | drill chucks | |