| Patents for N. K. Ellsworth |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 98,811 | Jan. 11, 1870 | S.M. Snyder | Improvement in rotary engines |
 | 109,915 | Dec. 06, 1870 | C.F. Linscott | Improvement in miter-boxes |
 | 119,875 | Oct. 10, 1871 | C.M. Nichols | Divider |
 | 130,036 | Jul. 30, 1872 | T. Hagerty | Improvement in the Construction of Compasses |
 | 130,037 | Jul. 30, 1872 | T. Hagerty | Improvement in the Construction of Compasses |
 | 130,038 | Jul. 30, 1872 | T. Hagerty | Improvement in the Construction of Compasses |
 | 139,149 | May 20, 1873 | C.F. Henis | Improvement in Saw Filing Machines |
 | 151,188 | May 19, 1874 | J.W. Young | Improved Croze |
 | 216,668 | Jun. 17, 1879 | W.W. Giles | Improvement in drag-sawing machines |
