| All Patents in class 451/393 |
Patents 1 -
15
of 55
      |
| Number | Title | Classification(s) |
| 81,608 | Machine for Grinding Metal Articles | 451/215, 451/365, 451/393 |
| 87,212 | Improvement in Machines for Grinding Edge Tools | 451/393 |
| 199,166 | Improvement in Machines for Polishing Moldings | 451/164, 451/393 |
| 204,394 | Improvement in saw-mill carriages | 451/393, 83/707 |
| 206,424 | Metal-Planing Machine | 409/336, 451/393, 74/321, 74/33, 74/34 |
| 350,554 | Planing-Machine Cushioning Device | 192/109D, 409/336, 451/393 |
| 374,908 | Planing Machine for Metals | 192/21, 192/96, 409/323, 451/393, 74/27, 74/412R |
| 379,163 | Feed mechanism for saw-mill carriages | 451/393, 83/707 |
| 399,762 | Reciprocating table for holding moldings to be polished | 451/393 |
| 405,706 | Surface Grinding or Planing Machine | 184/6.14, 29/DIG.101, 29/DIG.77, 29/DIG.88, 451/213, 451/393, 451/449 |
| 425,781 | Knife-grinding machine | 451/369, 451/377, 451/393, 74/425.5 |
| 502,401 | Taper Attachment for Lathes | 451/237, 451/393, 451/435, 82/17 |
| 550,439 | Lathe | 451/393, 74/370, 82/110, 82/135, 82/143 |
| 554,423 | Milling Machine | 409/151, 409/169, 451/393 |
| 570,093 | Metal Planing Machine | 409/320, 451/393 |
