| All Patents in class 470/83 |
Patents 1 -
15
of 33
      |
| Number | Title | Classification(s) |
| 51,257 | Screw Cutting Machine | 470/83 |
| 54,187 | Turning lathe | 408/101, 470/66, 470/83 |
| 120,351 | Holders for Screw Cutting Dies | 408/239R, 470/83 |
| 123,951 | Improvement in Screw Cutting Machines | 279/118, 408/176, 408/57, 470/190, 470/83 |
| 134,777 | Screw Cutting Dies | 408/186, 470/190, 470/83 |
| 189,719 | Taps and Dies | 408/215, 408/222, 408/233, 470/83 |
| 211,742 | Thread Cutting Tool for Metal Screw Machines | 408/118, 470/181, 470/83 |
| 289,655 | Screw Machine | 142/54, 226/149, 29/56, 470/83 |
| 318,654 | Tapping Device | 279/158, 408/139, 408/140, 470/103, 470/181, 470/83, 470/96, 81/53.2 |
| 467,787 | Machine for Making Screws | 29/48.5R, 409/190, 470/58, 470/83, 82/138 |
| 497,767 | Die or Tap Holder for Screw Machines | 408/141, 470/83, 470/96 |
| 499,377 | Chuck | 279/69, 408/139, 470/190, 470/83 |
| 574,216 | Combination Tap and Die | 279/64, 408/164, 408/216, 470/190, 470/198, 470/83 |
| 583,883 | Tapping Machine | 408/126, 408/135, 470/181, 470/83 |
| 627,529 | Screw Machine | 279/97, 29/57, 470/103, 470/83 |
