| Patents for Merritt Hine |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 143,154 | Sep. 23, 1873 | M. Hine | Improvement in machines for threading bolts | nut or bolt making machines |
| 143,377 | Sep. 30, 1873 | L. Parmelee | Drill Chucks | metal lathe chucks |
| 144,128 | Oct. 28, 1873 | L. Parmelee | Improvement in chucks | drill chucks |
| CA-3,007 | Jan. 13, 1874 | H.P. Dibble, M. Hine | Machine for threading bolts | nut or bolt making machines |
| 147,937 | Feb. 24, 1874 | M. Hine | Chucks for Metal Lathes | metal lathe chucks |
| 210,694 | Dec. 10, 1878 | M. Hine | Improvement in dies for forging carriage-clips | carriage maker |
