| All Patents in class 470/89 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 8,427 | Oct. 14, 1851 | W. Kenyon | Machine for making nuts, washers, &c. | nut or bolt making machines |
| 12,194 | Jan. 09, 1855 | R. Brayton | Machine for Making Nuts and Washers | nut or bolt making machines |
| 40,815 | Dec. 08, 1863 | O.C. Burdict | Nut Machine | nut or bolt making machines |
| 62,923 | Mar. 19, 1867 | A.B. Bean | Improvement in machines for making nuts | nut or bolt making machines |
| 77,347 | Apr. 28, 1868 | A.B. Bean | Improvement in nut machines | nut or bolt making machines |
| 79,255 | Jun. 23, 1868 | A. Shepard, A.P. Plant | Nut Machine | nut or bolt making machines |
| 79,749 | Jul. 07, 1868 | A.B. Glover | Nut Machine | nut or bolt making machines |
| 185,836 | Jan. 02, 1877 | C.H. Robison | Machines for Making Hexagonal Nut Blank Bars | nut or bolt making machines |
| 2,689,360 | Sep. 21, 1954 | B.F. Ware | Combined Wire Drawing and Forging Machine | wire drawing machines |
