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| Patents for Merritt Hine | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 143,154 | Sep. 23, 1873 | M. Hine | Improvement in machines for threading bolts | |
| 143,377 | Sep. 30, 1873 | L. Parmelee | Drill Chucks | ||
| 144,128 | Oct. 28, 1873 | L. Parmelee | Improvement in chucks | ||
 | CA-3,007 | Jan. 13, 1874 | H.P. Dibble, M. Hine | Machine for threading bolts | |
| 147,937 | Feb. 24, 1874 | M. Hine | Chucks for Metal Lathes | ||
 | 210,694 | Dec. 10, 1878 | M. Hine | Improvement in dies for forging carriage-clips | |