| All Patents in class 470/86 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 19,752 | Mar. 30, 1858 | R.H. Cole | Screw Cutting Machine | screw machines |
| 135,520 | Feb. 04, 1873 | O.C. Burdict | Cutter Head for Pointing Bolts | metal lathe accessories and attachments |
| 144,569 | Nov. 11, 1873 | J.I. Schermerhorn | Devices for Rounding the Ends of Bolts | nut or bolt making machines |
| 163,797 | May 25, 1875 | J. Nelson | Device for Rounding the Ends of Bolts | nut or bolt making machines |
| 285,738 | Sep. 25, 1883 | W.B. Edwards | Machine for Pointing Bolts | nut or bolt making machines |
| 409,441 | Aug. 20, 1889 | G.E. Witherell | Machine for Dressing the Ends of Screw Blanks | nut or bolt making machines |
| 410,051 | Aug. 27, 1889 | S.M. Vauclain | Machine for Turning Tapered Bolts | nut or bolt making machines |
| 691,198 | Jan. 14, 1902 | J. Staphans | Bolt Pointing Machine | metalworking machines |
| 948,885 | Feb. 08, 1910 | A.B. Landis | Bolt cutting and pointing machine | screw machines |
| 1,073,846 | Sep. 23, 1913 | C.G. Dauber | Dowel cutting-off and pointing machine | stick pointing machines |
| 2,448,305 | Aug. 31, 1948 | E. Girard | Bolt Pointing Machine | nut or bolt making machines |
