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| Patents for Charles H. Gatchell | |||||
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| Picture | Number | Date | Patentee | Title | |
| 150,469 | May 05, 1874 | C.H. Gatchell | Chucking and Centering Device for Metal Turning Lathes | ||
 | 452,639 | May 19, 1891 | C.H. Gatchell | Vise or Clamp | |