| All Patents in class 408/53 |
Patents 1 -
15
of 28
      |
| Number | Title | Classification(s) |
| 10,257 | Machine for cutting screws on bedstead-rails, &c. | 408/53 |
| 30,536 | Finishing Gas Fittings | 408/53 |
| 139,482 | Improvement in wheel-quartering machines | 408/53, 82/104 |
| 256,588 | Button Turning Lathe | 408/53, 408/70 |
| 390,108 | Center Drilling Machine | 29/26R, 408/53 |
| 393,817 | Portable multi-drill mortising machine | 144/70, 408/112, 408/42, 408/53 |
| 479,173 | Spool-boring mechanism | 142/20, 144/142, 221/175, 408/53, 82/125 |
| 513,088 | Portable multi-drill mortiser | 144/70, 408/117, 408/53 |
| 540,630 | Drilling Machine | 408/53, 409/241, 409/903 |
| 545,827 | Screwing and boring hand tool | 408/53, 7/158 |
| 575,538 | Drill and Tap Machine | 144/84, 408/53 |
| 603,888 | Centering Machine | 408/35, 408/44, 408/53 |
| 651,315 | Multi-drill lock mortiser | 144/70, 408/53 |
| 658,782 | Auger-cutter | 144/70, 408/117, 408/53 |
| 766,723 | Drilling and Tapping Machine | 408/16, 408/31, 408/53, 408/88, 470/96 |
